Merge branch 'dev' of https://github.com/zen-browser/desktop into dev

feat: Make sure to add checks for invalid essential items, b=no-bug, c=workspaces
fix: Fixed race condition happening when moving tabs to a synced window, b=closes #12707 , c=common
2026-05-28 07:45:09 +00:00 · 2026-03-11 00:57:45 +01:00 · 2026-03-11 00:57:38 +01:00 · 2026-03-11 00:30:15 +01:00 · 2026-03-10 23:23:24 +00:00 · 2026-03-10 21:34:24 +01:00
429 changed files with 17898 additions and 9879 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -248,8 +248,8 @@ jobs:

      - name: Setup Git
        run: |
-          git config --global user.email "mauro-balades@users.noreply.github.com"
-          git config --global user.name "mauro-balades"
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install dependencies
        run: |
@@ -368,7 +368,7 @@ jobs:
    strategy:
      matrix:
        arch: [x86_64, aarch64]
-    needs: [linux]
+    needs: [linux, build-data]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
@@ -406,6 +406,8 @@ jobs:
            sed -i -e 's/StartupWMClass=zen/StartupWMClass=zen-twilight/g' build/AppDir/zen.desktop
          fi

+          sed -i -e 's/\$VERSION/${{ needs.build-data.outputs.version }}/g' build/AppDir/zen.desktop
+
          APPDIR=build/AppDir
          tar -xvf *.tar.* && rm -rf *.tar.*
          mv zen/* $APPDIR/
@@ -565,7 +567,7 @@ jobs:
            ./zen.installer.exe/*
            ./zen.installer-arm64.exe/*
            ./zen.macos-universal.dmg/*
-          tag_name: "twilight"
+          tag_name: "twilight-1"
          name: "Twilight build - ${{ needs.build-data.outputs.version }} (${{ needs.build-data.outputs.build_date }} at ${{ needs.build-data.outputs.build_time }})"
          draft: false
          generate_release_notes: false
--- a/.github/workflows/code-linter.yml
+++ b/.github/workflows/code-linter.yml
@@ -9,6 +9,10 @@ on:
 permissions:
  contents: read

+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
  lint:
    runs-on: ubuntu-latest
@@ -24,20 +28,32 @@ jobs:
        with:
          node-version-file: ".nvmrc"

-      - name: Setup and run autopep8
-        if: ${{ contains(join(github.event.commits.*.modified, ' '), '.py') || contains(join(github.event.commits.*.added, ' '), '.py') || contains(join(github.event.commits.*.removed, ' '), '.py') }}
-        run: |
-          sudo apt install python3-autopep8
-          autopep8 --diff scripts/ src/
-
      - name: Install dependencies
        run: npm ci

-      - name: Download Firefox
-        env:
-          ZEN_DOWNLOAD_DONT_INIT_GIT: "1"
+      - name: Restore Surfer engine cache
+        id: surfer-engine-cache
+        uses: actions/cache@v5
+        with:
+          path: .surfer/engine/
+          key: surfer-engine-${{ hashFiles('surfer.json') }}
+
+      - name: Setup Git
        run: |
-          npm run download
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Download Firefox
+        run: npm run download
+
+      - name: Import patches
+        run: npm run import
+
+      - name: Add .hgignore file to the engine dir
+        run: touch engine/.hgignore
+
+      - name: Run Bootstrap
+        run: npm run bootstrap

      - name: Lint
        run: npm run lint
--- a/.github/workflows/linux-release-build.yml
+++ b/.github/workflows/linux-release-build.yml
@@ -70,8 +70,8 @@ jobs:

      - name: Setup Git
        run: |
-          git config --global user.email "mauro-balades@users.noreply.github.com"
-          git config --global user.name "mauro-balades"
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install system dependencies
        run: |
@@ -92,7 +92,6 @@ jobs:

      - name: Fix Rust version
        run: |
-          # Install a rust version compatible with LLVM 18
          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain $(cat .rust-toolchain)
          source $HOME/.cargo/env

--- a/.github/workflows/macos-release-build.yml
+++ b/.github/workflows/macos-release-build.yml
@@ -68,8 +68,8 @@ jobs:

      - name: Setup Git
        run: |
-          git config --global user.email "mauro-balades@users.noreply.github.com"
-          git config --global user.name "mauro-balades"
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install system dependencies
        run: |
--- a/.github/workflows/macos-universal-release-build.yml
+++ b/.github/workflows/macos-universal-release-build.yml
@@ -38,8 +38,8 @@ jobs:

      - name: Setup Git
        run: |
-          git config --global user.email "mauro-balades@users.noreply.github.com"
-          git config --global user.name "mauro-balades"
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install system dependencies
        run: |
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -7,6 +7,10 @@ on:
    branches:
      - dev

+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
  pr-test:
    runs-on: ubuntu-latest
@@ -24,11 +28,27 @@ jobs:
      - name: Install dependencies
        run: npm ci

+      - name: Restore Surfer engine cache
+        id: surfer-engine-cache
+        uses: actions/cache@v5
+        with:
+          path: .surfer/engine/
+          key: surfer-engine-${{ hashFiles('surfer.json') }}
+
+      - name: Setup Git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
      - name: Download Firefox and dependencies
-        env:
-          ZEN_DOWNLOAD_DONT_INIT_GIT: "1"
        run: npm run download

+      - name: Run Bootstrap
+        run: npm run bootstrap
+
+      - name: Add .hgignore file to the engine dir
+        run: touch engine/.hgignore
+
      - name: Import patches
        run: npm run import

--- a/.github/workflows/src/release-build.sh
+++ b/.github/workflows/src/release-build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash

 set -xe

--- a/.github/workflows/sync-external-patches.yml
+++ b/.github/workflows/sync-external-patches.yml
@@ -0,0 +1,82 @@
+name: Sync External Patches
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  check_candidates:
+    name: Sync External Patches
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v3
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        # note: This will use the version defined in '.python-version' by defaultç
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: ".nvmrc"
+
+      - name: Setup git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Install requirements
+        run: pip3 install -r requirements.txt
+
+      - name: Import external patches
+        run: python3 scripts/update_external_patches.py
+
+      - name: Check if any files changed
+        id: git-check
+        run: |
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "files_changed=true" >> $GITHUB_OUTPUT
+          else
+            echo "files_changed=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Install dependencies
+        if: steps.git-check.outputs.files_changed == 'true'
+        run: npm ci
+
+      - name: Download Firefox and dependencies
+        if: steps.git-check.outputs.files_changed == 'true'
+        run: npm run download
+
+      - name: Check if patches got applied
+        if: steps.git-check.outputs.files_changed == 'true'
+        id: check-patches
+        continue-on-error: true
+        run: |
+          echo "Checking if patches apply cleanly..."
+          npm run import
+
+      - name: Create pull request
+        uses: peter-evans/create-pull-request@v7
+        if: steps.git-check.outputs.files_changed == 'true'
+        env:
+          GIT_TRACE: 1
+          GIT_CURL_VERBOSE: 1
+        with:
+          token: ${{ secrets.DEPLOY_KEY }}
+          commit-message: "chore: Sync external patches"
+          branch: "chore/sync-external-patches-${{ github.run_id }}"
+          title: "Sync external patches"
+          body: |
+            This PR syncs the external patches automatically.
+
+            * ${{ steps.check-patches.outcome == 'failure' && '⚠️ Some patches did not apply cleanly. Please review them carefully.' || '✅ All patches applied cleanly.' }}
+
+            @${{ github.actor }} please review and merge this PR. Generated from workflow run [${{ github.run_id }}](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}), branch ${{ github.head_ref }}.
+          base: dev
+          git-token: ${{ secrets.DEPLOY_KEY }}
+          delete-branch: true
--- a/.github/workflows/sync-upstream.yml
+++ b/.github/workflows/sync-upstream.yml
@@ -50,8 +50,8 @@ jobs:
      - name: Install dependencies
        if: steps.check-upstream-branch.outputs.branch_exists == 'false'
        run: |
-          git config --global user.email "mr-cheffy@users.noreply.github.com"
-          git config --global user.name "mr-cheffy"
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Setup surfer CI
        if: steps.check-upstream-branch.outputs.branch_exists == 'false'
@@ -60,6 +60,13 @@ jobs:
            npm run surfer -- ci --brand release 
          fi

+      - name: Restore Surfer engine cache
+        id: surfer-engine-cache
+        uses: actions/cache@v5
+        with:
+          path: .surfer/engine/
+          key: surfer-engine-${{ hashFiles('surfer.json') }}
+
      - name: Download Firefox and dependencies
        if: steps.check-upstream-branch.outputs.branch_exists == 'false'
        run: npm run download
@@ -73,15 +80,21 @@ jobs:
            npm run sync
          fi

-      - name: Run formatter
+      - name: Run Import
        if: steps.check-upstream-branch.outputs.branch_exists == 'false'
-        run: |
-          sudo apt install python3-autopep8
-          npm run pretty
+        run: npm run import
+
+      - name: Run Bootstrap
+        if: steps.check-upstream-branch.outputs.branch_exists == 'false'
+        run: npm run bootstrap
+
+      - name: Install requirements
+        run: pip3 install -r requirements.txt

      - name: Check if any files changed
        id: git-check
        run: |
+          npm run lint:fix
          if [ -n "$(git status --porcelain)" ]; then
            echo "files_changed=true" >> $GITHUB_OUTPUT
          else
@@ -111,6 +124,15 @@ jobs:
        if: steps.git-check.outputs.files_changed == 'true'
        run: python3 scripts/import_external_tests.py || true

+      - name: Import external patches
+        if: steps.git-check.outputs.files_changed == 'true'
+        run: python3 scripts/update_external_patches.py || true
+
+      - name: Run formatter
+        if: steps.check-upstream-branch.outputs.branch_exists == 'false'
+        run: |
+          npm run lint:fix
+
      - name: Create pull request
        uses: peter-evans/create-pull-request@v7
        if: steps.git-check.outputs.files_changed == 'true'
--- a/.github/workflows/twilight-release-schedule.yml
+++ b/.github/workflows/twilight-release-schedule.yml
@@ -2,7 +2,7 @@ name: Zen Twilight Scheduled Releases

 on:
  schedule:
-    - cron: "0 23 * * *"
+    - cron: "0 23 */2 * *"
  workflow_dispatch:
    inputs:
      create_release:
--- a/.github/workflows/windows-profile-build.yml
+++ b/.github/workflows/windows-profile-build.yml
@@ -41,8 +41,8 @@ jobs:

      - name: Setup Git
        run: |
-          git config --global user.email "mauro-balades@users.noreply.github.com"
-          git config --global user.name "mauro-balades"
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install Surfer
        run: npm i -g @zen-browser/surfer
--- a/.github/workflows/windows-release-build.yml
+++ b/.github/workflows/windows-release-build.yml
@@ -79,8 +79,8 @@ jobs:

      - name: Setup Git
        run: |
-          git config --global user.email "mauro-balades@users.noreply.github.com"
-          git config --global user.name "mauro-balades"
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"

      - name: Install dependencies
        run: |
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@ target/
 locales/firefox-l10n/

 !src/toolkit/themes/shared/design-system/dist/
+.DS_Store
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-20
+22
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,41 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-engine/
-
-**/*.html
-**/*.xhtml
-**/*.inc.xhtml
-**/*.bundle.min.js
-**/*.min.js
-**/*.min.mjs
-
-**/*.svg
-
-**/*.inc.css
-
-surfer.json
-
-src/zen/tests/mochitests/*
-
-src/browser/app/profile/*.js
-pnpm-lock.yaml
-
-**/engine/
-
-docs/issue-metrics/*.md
-
-.husky/
-
-# Some CSS files are preprocessed and prettier doesn't handle them well
-# We also dont want to format the CSS files that are generated by the build
-src/zen/tabs/zen-tabs.css
-src/zen/common/styles/zen-theme.css
-src/zen/compact-mode/zen-compact-mode.css
-src/zen/common/ZenEmojis.mjs
-
-src/zen/split-view/zen-decks.css
-src/zen/workspaces/zen-workspaces.css
-
-*.inc
--- a/.prettierrc.json
+++ b/.prettierrc.json
@@ -1,20 +0,0 @@
-{
-  "bracketSameLine": true,
-  "endOfLine": "lf",
-  "trailingComma": "es5",
-  "tabWidth": 2,
-  "useTabs": false,
-  "jsxSingleQuote": false,
-  "semi": true,
-  "printWidth": 100,
-  "plugins": ["prettier-plugin-sh"],
-  "overrides": [
-    {
-      "files": "*.css",
-      "options": {
-        "parser": "css",
-        "printWidth": 160
-      }
-    }
-  ]
-}
--- a/.rust-toolchain
+++ b/.rust-toolchain
@@ -1 +1 @@
-1.83
+1.89
--- a/README.md
+++ b/README.md
@@ -34,8 +34,8 @@ Zen is a firefox-based browser with the aim of pushing your productivity to a ne

 ### Firefox Versions

- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `147.0.1`! 🚀
- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 147.0.1`!
+- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `148.0.2`! 🚀
+- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 148.0.2`!

 ### Contributing

--- a/build/AppDir/zen.desktop
+++ b/build/AppDir/zen.desktop
@@ -11,12 +11,17 @@ StartupNotify=true
 Terminal=false
 X-MultipleArgs=false
 Keywords=Internet;WWW;Browser;Web;Explorer;
-Actions=new-window;new-private-window;profilemanager;
+Actions=new-window;new-blank-window;new-private-window;profilemanager;
+X-AppImage-Version=$VERSION

 [Desktop Action new-window]
 Name=Open a New Window
 Exec=zen %u

+[Desktop Action new-blank-window]
+Name=Open a New Blank Window
+Exec=zen --blank-window %u
+
 [Desktop Action new-private-window]
 Name=Open a New Private Window
 Exec=zen --private-window %u
--- a/build/firefox-cache/l10n-last-commit-hash
+++ b/build/firefox-cache/l10n-last-commit-hash
@@ -1 +1 @@
-783b222b1b93fb9e8c52eb57558ef7f07bca6e7e
+7b8f3620beb1de157d972de32f9f34320f0ae189
--- a/build/flatpak/app.zen_browser.zen.yml.template
+++ b/build/flatpak/app.zen_browser.zen.yml.template
@@ -62,12 +62,6 @@ modules:
        strip-components: 0
        only-arches:
          - x86_64
-        x-checker-data:
-          type: json
-          url: https://api.github.com/repos/zen-browser/desktop/releases/latest
-          version-query: .tag_name
-          url-query: .assets[] | select(.name=="zen.linux-x86_64.tar.xz") | .browser_download_url
-          is-main-source: true

      - type: archive
        url: https://github.com/zen-browser/desktop/releases/download/{version}/zen.linux-aarch64.tar.xz
@@ -75,12 +69,6 @@ modules:
        strip-components: 0
        only-arches:
          - aarch64
-        x-checker-data:
-          type: json
-          url: https://api.github.com/repos/zen-browser/desktop/releases/latest
-          version-query: .tag_name
-          url-query: .assets[] | select(.name=="zen.linux-aarch64.tar.xz") | .browser_download_url
-          is-main-source: true

      - type: archive
        url: https://github.com/zen-browser/flatpak/releases/download/{version}/archive.tar
--- a/build/windows/sign.ps1
+++ b/build/windows/sign.ps1
@@ -23,6 +23,9 @@ mkdir windsign-temp -ErrorAction SilentlyContinue
 #    echo "Downloaded git objects repo to"
 #} -Verbose -ArgumentList $PWD -Debug

+$env:SURFER_MOZCONFIG_ONLY="1"
+$env:SURFER_SIGNING_MODE=""
+
 Start-Job -Name "DownloadGitl10n" -ScriptBlock {
    param($PWD)
    cd $PWD
@@ -31,14 +34,11 @@ Start-Job -Name "DownloadGitl10n" -ScriptBlock {
    echo "Fetched l10n and Firefox's one"
 } -Verbose -ArgumentList $PWD -Debug

-Start-Job -Name "SurferInit" -ScriptBlock {
-    param($PWD)
-    cd $PWD
-    npm run import -- --verbose
-    $surferJson = Get-Content surfer.json | ConvertFrom-Json
-    $version = $surferJson.brands.release.release.displayVersion
-    npm run ci -- $version
-} -Verbose -ArgumentList $PWD -Debug
+$surferJson = Get-Content surfer.json | ConvertFrom-Json
+$version = $surferJson.brands.release.release.displayVersion
+npm run ci -- $version
+npm run import -- --verbose
+npm run build

 echo "Downloading artifacts info"
 $artifactsInfo=gh api repos/zen-browser/desktop/actions/runs/$GithubRunId/artifacts
@@ -120,7 +120,6 @@ signtool.exe sign /n "$SignIdentity" /t http://time.certum.pl/ /fd sha256 /v $fi
 $env:ZEN_RELEASE="true"
 $env:SURFER_SIGNING_MODE="true"
 $env:SCCACHE_GHA_ENABLED="false"
-Wait-Job -Name "SurferInit"
 Wait-Job -Name "DownloadGitl10n"

 function SignAndPackage($name) {
--- a/configs/common/mozconfig
+++ b/configs/common/mozconfig
@@ -9,9 +9,6 @@ ac_add_options --with-app-basename=Zen
 # Localization (Must be an absolute path)
 ac_add_options --with-l10n-base="${topsrcdir}/browser/locales"

-# See https://github.com/zen-browser/desktop/issues/11917 for future plans.
-# We should be removing this at some point and start supporting XDG dirs.
-ac_add_options --with-user-appdir=".${binName}"
 export MOZ_APP_BASENAME=Zen
 export MOZ_BRANDING_DIRECTORY=${brandingDir}
 export MOZ_OFFICIAL_BRANDING_DIRECTORY=${brandingDir}
@@ -85,6 +82,11 @@ if test "$ZEN_RELEASE"; then
  export MOZ_PACKAGE_JSSHELL=1

  ac_add_options --disable-crashreporter
+
+  # Experimental flag, enabled only on nightly for Firefox.
+  # Should bring in some nice performance improvements, 
+  # but may cause stability issues.
+  ac_add_options --enable-replace-malloc
 fi

 ac_add_options --enable-unverified-updates
--- a/configs/linux/mozconfig
+++ b/configs/linux/mozconfig
@@ -30,17 +30,11 @@ if test "$ZEN_RELEASE"; then
    fi

    # Disable DMD and ELF hacks, enable linker lld
-    ac_add_options --disable-dmd
    ac_add_options --enable-linker=lld
    ac_add_options --disable-elf-hack
-    ac_add_options --disable-necko-wifi

    # Stripping options for release builds
    ac_add_options --enable-install-strip
    ac_add_options --enable-strip
    export STRIP_FLAGS="--strip-debug --strip-unneeded"
 fi
-
-# Common options
-ac_add_options --enable-alsa
-ac_add_options --enable-pulseaudio
--- a/docs/issue-metrics/2026_2026-01-01..2026-01-31.md
+++ b/docs/issue-metrics/2026_2026-01-01..2026-01-31.md
@@ -0,0 +1,262 @@
+# Issue Metrics
+
+| Metric | Average | Median | 90th percentile |
+| --- | --- | --- | ---: |
+| Time to first response | 14:19:40 | 2:07:00 | 1 day, 4:29:24 |
+| Time to close | 23:19:13 | 6:44:05 | 2 days, 5:35:23 |
+
+| Metric | Count |
+| --- | ---: |
+| Number of items that remain open | 103 |
+| Number of items closed | 141 |
+| Total number of items created | 244 |
+
+| Title | URL | Time to first response | Time to close |
+| --- | --- | --- | --- |
+| Filling in the search, query does not work with Ecosia | https://github.com/zen-browser/desktop/issues/12186 | None | None |
+| Workspaces are not synchronized between Zen on Windows 11 and macOS. | https://github.com/zen-browser/desktop/issues/12184 | 0:13:05 | 0:13:05 |
+| the 1st 2 workspaces aren't visible in the workspace bar at the bottom (SOLVED) | https://github.com/zen-browser/desktop/issues/12182 | None | 0:52:19 |
+| Broken web player and descript as part of page | https://github.com/zen-browser/desktop/issues/12181 | None | None |
+| Websites having wrong icons in history panel | https://github.com/zen-browser/desktop/issues/12179 | 4:54:50 | None |
+| Dragging and Dropping Tabs between Windows causes weird issues with Tab Sync enabled | https://github.com/zen-browser/desktop/issues/12178 | None | 16:59:50 |
+| Incorrect Text - Resetting an Essential Tab should be called "Reset Essential Tab" instead of "Reset Pinned Tab" | https://github.com/zen-browser/desktop/issues/12177 | None | None |
+| Windows management is broken - they keep cloning each other. | https://github.com/zen-browser/desktop/issues/12176 | 1:26:12 | 11:12:54 |
+| Application menu visual glitches on KDE Plasma 5.27.5 and Kwin | https://github.com/zen-browser/desktop/issues/12175 | None | None |
+| Middle mouse button does not delete tabs inside folders | https://github.com/zen-browser/desktop/issues/12174 | None | None |
+| Window Sync Extents to Unpinned and Non Essential Tabs (unexpected) | https://github.com/zen-browser/desktop/issues/12173 | 0:48:02 | None |
+| Clearing all tabs in window closes window | https://github.com/zen-browser/desktop/issues/12172 | 0:52:12 | None |
+| Disabling window sync prevents tabs from being re-named and dragging out tab to new window will use the blank default window instead the previous behaviour. | https://github.com/zen-browser/desktop/issues/12171 | None | None |
+| Update deleted all my tabs | https://github.com/zen-browser/desktop/issues/12170 | 0:40:34 | 21:14:31 |
+| Right-click > Move Tab does not always show your Workspaces | https://github.com/zen-browser/desktop/issues/12168 | 1 day, 4:29:24 | None |
+| background play isnt working | https://github.com/zen-browser/desktop/issues/12167 | None | None |
+| Windows 11 - Update to 1.18.3b loses all tabs and essentials | https://github.com/zen-browser/desktop/issues/12166 | 0:49:13 | 0:49:13 |
+| Zen wants to set itself as default browser after each update even if it already is | https://github.com/zen-browser/desktop/issues/12164 | None | None |
+| 1.18.3b AutoUpdate Lost all Tabs including Essentials | https://github.com/zen-browser/desktop/issues/12163 | 0:55:04 | 19:43:42 |
+| Gaming mouse's back/forward button keeps moving Workspaces instead of page | https://github.com/zen-browser/desktop/issues/12161 | 0:27:35 | 0:46:07 |
+| Dragging multiple tabs from one window to another flips their order | https://github.com/zen-browser/desktop/issues/12159 | None | None |
+| The pop-up UI button options for saving or saving passwords are not functional | https://github.com/zen-browser/desktop/issues/12158 | None | None |
+| I lost all my folder and essentials due to the uptdate | https://github.com/zen-browser/desktop/issues/12157 | 0:35:43 | 0:35:43 |
+| Dragging tabs between windows still doesn't work right | https://github.com/zen-browser/desktop/issues/12156 | 1:46:33 | None |
+| Discord Camera playback | https://github.com/zen-browser/desktop/issues/12155 | None | None |
+| Custom url homepage not working | https://github.com/zen-browser/desktop/issues/12154 | 13:36:48 | None |
+| Numerous "New Tabs" when restoring session | https://github.com/zen-browser/desktop/issues/12152 | 0:17:33 | None |
+| Feature Request: Allow manual editing of pinned tab URLs | https://github.com/zen-browser/desktop/issues/12151 | 1:19:36 | 1:19:36 |
+| "Find in page" bar has white background wth black theme | https://github.com/zen-browser/desktop/issues/12150 | None | 0:00:43 |
+| Open a local index.html with zen | https://github.com/zen-browser/desktop/issues/12149 | 4:53:15 | 8:41:06 |
+| No synchronization of tabs between computers | https://github.com/zen-browser/desktop/issues/12148 | 0:41:19 | 1:04:28 |
+| Cursor stuck as `default` everywhere after updating to 1.18.3b | https://github.com/zen-browser/desktop/issues/12145 | None | 21:06:24 |
+| An issue with custom keyboard shortcuts; Particular keys fail to work | https://github.com/zen-browser/desktop/issues/12144 | 13:30:14 | None |
+| 1.18.3b broke the drag to split tabs function (with a recording to show this in TROUBLE SHOOTING mode) | https://github.com/zen-browser/desktop/issues/12143 | 0:23:19 | None |
+| Loaded tabs are faded out in new windows | https://github.com/zen-browser/desktop/issues/12142 | 8:30:17 | None |
+| Window Sync with multi monitors is a nightmare. | https://github.com/zen-browser/desktop/issues/12141 | 0:36:59 | 8:04:12 |
+| Multiple Windows On Launch In Wayland | https://github.com/zen-browser/desktop/issues/12140 | 0:12:51 | None |
+| Update Broken, Cont. | https://github.com/zen-browser/desktop/issues/12139 | 14:23:05 | None |
+| Some Settings Are Not Persisting Between Restarts | https://github.com/zen-browser/desktop/issues/12138 | 2:27:50 | None |
+| "What's New" page text error for 1.18b | https://github.com/zen-browser/desktop/issues/12137 | 5:46:25 | 17:40:01 |
+| Grouping Tabs Together has become bugged on new update | https://github.com/zen-browser/desktop/issues/12136 | 2:38:32 | None |
+| Supabase Dashboard is not loading | https://github.com/zen-browser/desktop/issues/12135 | 6:13:09 | 20:45:26 |
+| Workspace bookmark | https://github.com/zen-browser/desktop/issues/12134 | None | None |
+| Broken Firefox Sync: Bookmarks no longer syncing between Zen Desktop and Firefox Mobile after recent update | https://github.com/zen-browser/desktop/issues/12133 | 1:22:35 | None |
+| 软件启动的时候会弹出两个窗口 | https://github.com/zen-browser/desktop/issues/12132 | 2:08:29 | 2:08:29 |
+| Latest Update deleted all my Tabs | https://github.com/zen-browser/desktop/issues/12131 | 0:08:05 | 0:07:30 |
+| Cannot drag tabs from window with 2 or more tabs into another window | https://github.com/zen-browser/desktop/issues/12130 | 0:06:58 | 0:06:58 |
+| Window sync completely breaks my workflow | https://github.com/zen-browser/desktop/issues/12127 | 0:11:09 | 1:42:54 |
+| Full screen video content cut off when browser window in full screen | https://github.com/zen-browser/desktop/issues/12126 | None | 0:39:59 |
+| Passkeys do not work on GitHub | https://github.com/zen-browser/desktop/issues/12125 | None | None |
+| Apple login does not work via apple.com's oauth API | https://github.com/zen-browser/desktop/issues/12124 | None | None |
+| "Open previous windows and tabs" setting breaks when zen.window-sync.prefer-unsynced-windows is set to false | https://github.com/zen-browser/desktop/issues/12121 | 0:54:22 | 8:23:30 |
+| Zen struggle rendering large DOM lists containing lots of child elements | https://github.com/zen-browser/desktop/issues/12119 | 2 days, 21:36:13 | None |
+| Drag and drop tabs to different workspaces between two different zen windows causes the tabs to disappear after restart | https://github.com/zen-browser/desktop/issues/12116 | 0:04:16 | None |
+| Windows Sync and Tabs | https://github.com/zen-browser/desktop/issues/12115 | 0:05:26 | 0:05:26 |
+| Loss of open tabs after update 1.18.x | https://github.com/zen-browser/desktop/issues/12114 | 1:10:05 | 1:59:02 |
+| Tab focus returns to parent tab instead of adjacent tab when closing multiple results | https://github.com/zen-browser/desktop/issues/12113 | 11:47:07 | 14:11:10 |
+| New window does not auto focus url bar with zen.urlbar.replace-newtab set to false | https://github.com/zen-browser/desktop/issues/12112 | None | None |
+| 1.18b completely breaks Simple Tab Groups | https://github.com/zen-browser/desktop/issues/12111 | 0:06:51 | 0:06:51 |
+| Essentials icon keep disappearing | https://github.com/zen-browser/desktop/issues/12110 | 0:13:16 | 0:13:16 |
+| Random Infinite Loading/Crashes when watching a YouTube video | https://github.com/zen-browser/desktop/issues/12109 | 1:23:12 | None |
+| Zen icon deleted after an update | https://github.com/zen-browser/desktop/issues/12108 | 0:08:52 | 0:08:52 |
+| Bug with folders with split tabs after update 1.18.2b (Mac) | https://github.com/zen-browser/desktop/issues/12107 | 0:17:10 | None |
+| Weird bug when repoen zen the tabs keeps recover | https://github.com/zen-browser/desktop/issues/12106 | 0:33:42 | None |
+| Notification can't be closed when tabs are on the right side (mailto notify) | https://github.com/zen-browser/desktop/issues/12104 | 2:40:15 | None |
+| Cannot move tab from one window to another | https://github.com/zen-browser/desktop/issues/12103 | 0:12:36 | 0:13:32 |
+| on Essential Tabs , when i recieve a message on whatsapp it gets hidden, i do get notification but it doesnt show | https://github.com/zen-browser/desktop/issues/12101 | 0:08:34 | 0:08:36 |
+| Continue where you let off for bookmarks | https://github.com/zen-browser/desktop/issues/12100 | 1:16:25 | 3:48:13 |
+| Essential tabs disappearing after excessive clicks | https://github.com/zen-browser/desktop/issues/12099 | 4:13:22 | 4:13:22 |
+| Enhanced Tracking Protection reverts back to strict on launch | https://github.com/zen-browser/desktop/issues/12096 | 7:40:37 | 19:27:51 |
+| Sidebar tab title color / contrast changed in v1.18 | https://github.com/zen-browser/desktop/issues/12095 | None | 0:13:40 |
+| New window does not open correct space. | https://github.com/zen-browser/desktop/issues/12094 | 0:01:55 | None |
+| Bug: Essentials tabs disappear after rapid activation | https://github.com/zen-browser/desktop/issues/12092 | 0:31:21 | 1:23:25 |
+| Tabs being cloned to all windows | https://github.com/zen-browser/desktop/issues/12088 | 0:06:01 | 0:47:56 |
+| Pinned extensions disappear when more than 1 is pinned | https://github.com/zen-browser/desktop/issues/12087 | 1 day, 14:00:23 | None |
+| Bookmark icons not showing properly | https://github.com/zen-browser/desktop/issues/12084 | 0:03:11 | None |
+| There is a problem with Zen when opening tabs: it is slow | https://github.com/zen-browser/desktop/issues/12083 | None | None |
+| Jump to a blank page after closing all normal tabs | https://github.com/zen-browser/desktop/issues/12081 | None | 1 day, 21:13:35 |
+| Dragging and Dropping tabs within the sidebar. Tab pops out as white box. | https://github.com/zen-browser/desktop/issues/12080 | 2:07:00 | None |
+| Essential tabs dissapear from sidebar UI | https://github.com/zen-browser/desktop/issues/12078 | 0:01:44 | 0:01:44 |
+| F6 doesn't float url bar | https://github.com/zen-browser/desktop/issues/12076 | 0:16:04 | 3:38:13 |
+| Blank window. Completely unusable | https://github.com/zen-browser/desktop/issues/12075 | 0:05:13 | 1:07:49 |
+| View Page Source opens in No Container Tab | https://github.com/zen-browser/desktop/issues/12074 | 0:04:07 | None |
+| Zen starting out blank with corrupted tabs | https://github.com/zen-browser/desktop/issues/12073 | 0:05:16 | 2 days, 10:11:43 |
+| Essentials becoming invisible / absent until browser restarted | https://github.com/zen-browser/desktop/issues/12072 | 0:06:59 | 0:06:59 |
+| Proxmox UI Shell renders unreadable. Previously worked. | https://github.com/zen-browser/desktop/issues/12071 | None | None |
+| Grid Split navigations is backwards | https://github.com/zen-browser/desktop/issues/12070 | 22:32:57 | 3 days, 7:21:01 |
+| Bookmarks no longer synchronize | https://github.com/zen-browser/desktop/issues/12069 | None | None |
+| Can't use MacOs specific video features (Portrait, Studio Light, Background) | https://github.com/zen-browser/desktop/issues/12068 | None | None |
+| Turning off zen.window-sync.enabled to false leads to broken new window | https://github.com/zen-browser/desktop/issues/12066 | 0:37:44 | 1:57:03 |
+| Can future versions please not clear out tabs and folder trees when updating/upgrade? | https://github.com/zen-browser/desktop/issues/12064 | None | 4:57:15 |
+| "New Blank Window" uses wrong theme color | https://github.com/zen-browser/desktop/issues/12062 | 9:49:13 | 11:15:18 |
+| [linux] Edit label/title for tab doesn't work | https://github.com/zen-browser/desktop/issues/12060 | 2:25:26 | 3 days, 18:16:00 |
+| Missing option to disable synced windows | https://github.com/zen-browser/desktop/issues/12059 | None | 0:01:21 |
+| Disable Window Sync option in settings? | https://github.com/zen-browser/desktop/issues/12058 | 0:12:41 | 0:12:41 |
+| Tab titles not updating when window sync is disabled | https://github.com/zen-browser/desktop/issues/12057 | 0:05:48 | 0:10:29 |
+| Essentials entry randomly disappeared from UI | https://github.com/zen-browser/desktop/issues/12056 | 0:12:56 | 0:12:56 |
+| Pinned tabs not resseting on startup | https://github.com/zen-browser/desktop/issues/12055 | 2:00:07 | 2:30:05 |
+| [Wayland] Zen browser shows white blank panel on startup | https://github.com/zen-browser/desktop/issues/12054 | 1:24:35 | 1 day, 12:37:36 |
+| [Tab Sync] Tab in Glance mode opens as regular tab on other window. | https://github.com/zen-browser/desktop/issues/12051 | 1 day, 19:56:04 | None |
+| workspace tabs desync across windows | https://github.com/zen-browser/desktop/issues/12050 | 0:11:59 | None |
+| Essential tab stop working | https://github.com/zen-browser/desktop/issues/12045 | 0:46:10 | 0:46:10 |
+| PWA apps render issue | https://github.com/zen-browser/desktop/issues/12044 | 1:32:16 | 3 days, 1:18:16 |
+| MacOS - Wrong tab selected when going backwards | https://github.com/zen-browser/desktop/issues/12043 | 0:04:04 | None |
+| Problem with important tabs | https://github.com/zen-browser/desktop/issues/12042 | 2 days, 4:15:21 | 2 days, 20:49:00 |
+| Pinned and essential tabs randomly disappear | https://github.com/zen-browser/desktop/issues/12040 | 0:34:50 | 0:34:50 |
+| Sidebar overflows in compact mode | https://github.com/zen-browser/desktop/issues/12039 | 1 day, 4:05:41 | None |
+| Dragging tabs between worksapce is buggy [I think due to sync] | https://github.com/zen-browser/desktop/issues/12037 | 5 days, 11:35:22 | 5 days, 11:35:22 |
+| Sidebar doesn’t close automatically after creating a new tab in Compact Mode | https://github.com/zen-browser/desktop/issues/12036 | 2 days, 6:04:10 | None |
+| The extension items in the context menu multiplying with every right click | https://github.com/zen-browser/desktop/issues/12035 | 3:50:26 | None |
+| Disabling zen.window-sync.enabled breaks "Open previous windows and tabs" | https://github.com/zen-browser/desktop/issues/12034 | 4:38:30 | 6:11:16 |
+| Tab cannot be grabbed and taken into a different Zen browser instance | https://github.com/zen-browser/desktop/issues/12032 | 0:11:57 | 1:21:44 |
+| Window sync with zoom | https://github.com/zen-browser/desktop/issues/12031 | 3:33:29 | 1 day, 17:09:02 |
+| New Window doesn't work with window sync disabled. | https://github.com/zen-browser/desktop/issues/12030 | None | 1:21:07 |
+| Move to space not listed in context menu | https://github.com/zen-browser/desktop/issues/12029 | 1:28:17 | 1:28:17 |
+| All my workspaces and tabs just gone after update, wtf ? :) | https://github.com/zen-browser/desktop/issues/12028 | 0:31:31 | 1:41:41 |
+| Global menu show but unresponsive. | https://github.com/zen-browser/desktop/issues/12024 | 0:06:03 | 6 days, 1:49:53 |
+| Debian 13 &#124; Passkey doesn't show QR code | https://github.com/zen-browser/desktop/issues/12022 | 10:08:54 | None |
+| Performance: Swiping across spaces with multiple tabs open is laggy | https://github.com/zen-browser/desktop/issues/12020 | 0:09:27 | 0:09:27 |
+| Move to Space | https://github.com/zen-browser/desktop/issues/12019 | 0:08:00 | 0:08:00 |
+| [UI Error] Zen Browser Settings UI Error | https://github.com/zen-browser/desktop/issues/12014 | 0:41:54 | 6:44:05 |
+| Full-Screen PIP Mode Retains Dimmed State Indefinitely Due to Hover and System Inactivity | https://github.com/zen-browser/desktop/issues/12013 | None | None |
+| "Check for Updates" Not Working | https://github.com/zen-browser/desktop/issues/12012 | 1:54:04 | 1:54:09 |
+| Website lolalytics.com not working properly after updating to 1.18.1b | https://github.com/zen-browser/desktop/issues/12011 | 10:35:46 | 11:32:35 |
+| No "Open a new Blank Window" action when right-clicking zen on taskbar | https://github.com/zen-browser/desktop/issues/12010 | 9:50:45 | None |
+| Inconsistant capitalization in application menu | https://github.com/zen-browser/desktop/issues/12009 | None | 0:15:37 |
+| Disable window/tab sync by default | https://github.com/zen-browser/desktop/issues/12008 | 0:03:34 | 17:22:46 |
+| Sync not working + pinned tabs do not resert url | https://github.com/zen-browser/desktop/issues/12006 | 0:15:54 | 7:59:09 |
+| Some UI elements not renderring correctly | https://github.com/zen-browser/desktop/issues/12005 | 3:40:46 | 4:36:15 |
+| installer prolbem | https://github.com/zen-browser/desktop/issues/12004 | 2:13:28 | 2:13:28 |
+| Issues with Sidebar Dragging Exiting Full-Screen & Legacy Ctrl+Tab Behavior | https://github.com/zen-browser/desktop/issues/12003 | 4:33:38 | None |
+| Cannot Rename “New Folder” in the Sidebar | https://github.com/zen-browser/desktop/issues/12002 | 0:58:42 | 1:48:21 |
+| Custom font doesn't work | https://github.com/zen-browser/desktop/issues/12001 | 1 day, 8:53:16 | 1 day, 8:53:16 |
+| Windows accent coloring issue with zen | https://github.com/zen-browser/desktop/issues/12000 | 1:11:28 | 1:11:28 |
+| Disabling zen.window-sync.enabled breaks new zen instances | https://github.com/zen-browser/desktop/issues/11999 | 4:34:06 | 22:44:50 |
+| Pinned tabs don't scale: hundreds of pins freeze browser | https://github.com/zen-browser/desktop/issues/11997 | 6:50:35 | 1 day, 13:33:03 |
+| All tabs are gone (also pinned) when updating to 1.18b | https://github.com/zen-browser/desktop/issues/11994 | 4:42:08 | None |
+| "blank window" at startup | https://github.com/zen-browser/desktop/issues/11993 | 0:02:32 | 0:52:40 |
+| Crashing when playing WASMGC game | https://github.com/zen-browser/desktop/issues/11990 | 0:31:55 | None |
+| Pinned Tabs disappearing/invisible | https://github.com/zen-browser/desktop/issues/11989 | 11:31:45 | 11:31:45 |
+| Zen process opens but the window doesn't | https://github.com/zen-browser/desktop/issues/11985 | 0:22:24 | None |
+| Zen has recently got really inconsistent performance (especially after the last few updates). | https://github.com/zen-browser/desktop/issues/11982 | 0:52:04 | None |
+| Twitch.tv Video Streams Not Loading | https://github.com/zen-browser/desktop/issues/11980 | 0:19:27 | None |
+| Page rendering is blank white | https://github.com/zen-browser/desktop/issues/11979 | 15:04:14 | 15:04:14 |
+| Zen is unusable on Cosmic Desktop Environment (unable to remove a checkbox that spawns and hinders using the browser) | https://github.com/zen-browser/desktop/issues/11978 | 0:42:40 | 17:46:00 |
+| Searching with # is not searching bookmarks by tag or title | https://github.com/zen-browser/desktop/issues/11976 | 1:54:07 | 11:45:13 |
+| Conflict Between Browser Page Search Shortcut and Confluence Search | https://github.com/zen-browser/desktop/issues/11975 | None | None |
+| Updater repeatedly reinstalls latest twilight build despite no version change. | https://github.com/zen-browser/desktop/issues/11974 | 0:19:47 | 6:53:06 |
+| Randomly Control button stop functioning | https://github.com/zen-browser/desktop/issues/11972 | None | None |
+| Low refresh rate on Zen Windows version after OS update | https://github.com/zen-browser/desktop/issues/11967 | 21:19:01 | None |
+| Switching workspaces to a split view will cause the area surround the view to turn black for a second | https://github.com/zen-browser/desktop/issues/11965 | 17:19:30 | None |
+| [Bug] Previous session permanently lost after closing and reopening Zen Browser | https://github.com/zen-browser/desktop/issues/11964 | 4:00:54 | 4:01:24 |
+| Closing a normal zen window when an incognito zen browser is opened, removes all the tabs across all my workspaces. | https://github.com/zen-browser/desktop/issues/11963 | 2:10:13 | 2:10:13 |
+| Only sidebar layout -- Always show bookmarks tool bar + window buttons | https://github.com/zen-browser/desktop/issues/11962 | 0:06:53 | 3:10:47 |
+| Zen randomly crashes on macOS | https://github.com/zen-browser/desktop/issues/11958 | 3:36:36 | None |
+| Essentials and pinned tabs don't load automatically on open | https://github.com/zen-browser/desktop/issues/11957 | 12:57:52 | 12:57:52 |
+| Readme reports Firefox 147.0.1 for Release but latest release 1.17.15b (2025-12-20) is 146.0.1 | https://github.com/zen-browser/desktop/issues/11952 | 8:47:04 | 8:47:03 |
+| Non-default container indicator not showing in workspace | https://github.com/zen-browser/desktop/issues/11951 | 0:13:01 | None |
+| Zen not displaying websites on Intel HD graphics 2000 | https://github.com/zen-browser/desktop/issues/11950 | None | None |
+| Private window tabs are mirrored in the main (non-private) window | https://github.com/zen-browser/desktop/issues/11949 | 2:34:54 | 4:47:55 |
+| Media session metadata (title/artist/cover) does not update on site without page refresh | https://github.com/zen-browser/desktop/issues/11948 | 6:32:56 | 1 day, 6:51:54 |
+| Nvidia overlay "Plugin-container is preventing the desktop capture" | https://github.com/zen-browser/desktop/issues/11947 | None | None |
+| Login to self-hosted Bitwarden fails after initialization in multi-account setting | https://github.com/zen-browser/desktop/issues/11946 | 1 day, 14:57:08 | None |
+| Accessing any URL under bitbucket.org returns 404 | https://github.com/zen-browser/desktop/issues/11944 | 2:26:35 | 1 day, 20:58:15 |
+| Acrylic turns grey | https://github.com/zen-browser/desktop/issues/11937 | 0:01:44 | None |
+| lang change | https://github.com/zen-browser/desktop/issues/11934 | 2:27:46 | 3:29:15 |
+| MX Master 3 Forward/Back mouse buttons don't work if zen.workspaces.swipe-actions is false | https://github.com/zen-browser/desktop/issues/11923 | 1:53:09 | 1:53:09 |
+| Tabs UI bug | https://github.com/zen-browser/desktop/issues/11922 | None | None |
+| Positioning of titlebar window control buttons | https://github.com/zen-browser/desktop/issues/11918 | 11:28:41 | 11:28:41 |
+| Zen won't follow XDG base directories | https://github.com/zen-browser/desktop/issues/11917 | 12:43:08 | None |
+| Titlebar expands on hover even if Titlebar setting is Disabled from "Configure Toolbar" in Sidebar only mode of look and feel. | https://github.com/zen-browser/desktop/issues/11915 | None | None |
+| Multiple window sessions result in same tabs open in all windows | https://github.com/zen-browser/desktop/issues/11914 | 1 day, 1:41:36 | 1 day, 1:41:36 |
+| Misplaced Tab (Placed a tab above the new tab button but below the line that separates the pinned tabs) | https://github.com/zen-browser/desktop/issues/11911 | None | 4:09:21 |
+| Sidebar width inconsistency | https://github.com/zen-browser/desktop/issues/11909 | None | None |
+| Cannot expand / fullscreen twitter videos | https://github.com/zen-browser/desktop/issues/11908 | 2 days, 5:35:23 | 2 days, 5:35:23 |
+| Menu shows unsecure connections as secure | https://github.com/zen-browser/desktop/issues/11905 | 2:21:24 | 3:35:25 |
+| Top Toolbar appearing when using shortcut  "Toggle Sidebar's Width" | https://github.com/zen-browser/desktop/issues/11903 | 5:08:25 | 5:08:25 |
+| Only shows default icons for Google Messages for web | https://github.com/zen-browser/desktop/issues/11902 | None | 2:39:30 |
+| The default section disappear from dot list at the below of the tab when swiching spaces | https://github.com/zen-browser/desktop/issues/11901 | 0:50:18 | None |
+| Context menu partially hidden when right-clicking on a Bookmarks folder in the toolbar | https://github.com/zen-browser/desktop/issues/11898 | None | None |
+| Refined Github(extension): Issues interface with notification header flickers / flashes | https://github.com/zen-browser/desktop/issues/11896 | None | None |
+| Glance should work only for links | https://github.com/zen-browser/desktop/issues/11895 | None | 7:53:12 |
+| Auto Unload Does Not And Has Never Unloaded a Single Tab Ever. | https://github.com/zen-browser/desktop/issues/11894 | None | 6:58:48 |
+| Visual Bug: Line through sidebar and settings page | https://github.com/zen-browser/desktop/issues/11893 | None | 12:24:36 |
+| 1password integration - not working | https://github.com/zen-browser/desktop/issues/11892 | 2:39:46 | 13:40:23 |
+| Hardware acceleration worse on Zen vs others (CachyOS - NVIDIA - Wayland) | https://github.com/zen-browser/desktop/issues/11890 | 2:18:58 | 8:44:12 |
+| Some tabs (inside a folder) are not drawn in the sidebar | https://github.com/zen-browser/desktop/issues/11888 | 18:13:05 | 18:13:05 |
+| (macos) (twilight) pinning splitview tabs in folders causes addl tab group labels on restart/update | https://github.com/zen-browser/desktop/issues/11887 | None | 23:27:16 |
+| How can I achieve window transparency on Windows (so that I can see through to the windows or desktop behind it)?/如何实现Windows下窗口透明化（可以看到后面的窗口或桌面） | https://github.com/zen-browser/desktop/issues/11885 | 11:12:00 | 11:12:00 |
+| Form validation checkbox message is white text on white background | https://github.com/zen-browser/desktop/issues/11884 | None | None |
+| Fullscreen with F11 doesn't work as intended | https://github.com/zen-browser/desktop/issues/11883 | 6:30:42 | 6:30:46 |
+| PiP window stays open empty and buttons don’t work | https://github.com/zen-browser/desktop/issues/11881 | None | None |
+| When switching browser layouts, extensions fixed to the toolbar may have display bugs | https://github.com/zen-browser/desktop/issues/11880 | None | 6:31:27 |
+| Zen startup window has a transition from dark background (light background in light mode) + a flash before the mica kicks on windows 11. | https://github.com/zen-browser/desktop/issues/11876 | 1 day, 22:21:29 | None |
+| Zen Hangs/Crashes - Have not been able to use for several months. | https://github.com/zen-browser/desktop/issues/11875 | 2 days, 0:58:56 | None |
+| Settings modal is not in the right place! | https://github.com/zen-browser/desktop/issues/11873 | None | None |
+| Macos: extention pop-ups open up at a different desktop in fullscreen | https://github.com/zen-browser/desktop/issues/11872 | 7:25:14 | 7:25:14 |
+| Close Tab shortcut can close the window | https://github.com/zen-browser/desktop/issues/11871 | 2 days, 6:59:58 | 2 days, 6:59:58 |
+| When on the login page, the extension icon in the address bar cannot be clicked | https://github.com/zen-browser/desktop/issues/11870 | 2 days, 8:04:14 | 19 days, 3:16:59 |
+| Showing multiple empthy pages | https://github.com/zen-browser/desktop/issues/11869 | 4:22:38 | None |
+| Control + click is not opening links in a new tab. | https://github.com/zen-browser/desktop/issues/11868 | 3 days, 21:19:59 | None |
+| Folders and tabs of a workspace are not synced. | https://github.com/zen-browser/desktop/issues/11865 | 1:58:13 | 1:58:13 |
+| No save button | https://github.com/zen-browser/desktop/issues/11864 | 0:15:11 | None |
+| No Icon For Files | https://github.com/zen-browser/desktop/issues/11860 | 5:02:04 | 20:21:37 |
+| Compatibility issue with aarch64 AppImage starting from v1.17b (GLIBCXX_3.4.26 not found) | https://github.com/zen-browser/desktop/issues/11859 | None | None |
+| Adding New Bookmark in Compact Mode No Longer Pops Up Edit Panel | https://github.com/zen-browser/desktop/issues/11858 | 1 day, 18:54:21 | None |
+| 什么时候能支持网页驱动 | https://github.com/zen-browser/desktop/issues/11857 | 12:28:29 | 12:28:29 |
+| Workspace Switching Becomes Laggy with 4+ Workspaces and many pinned Tabs on Windows (NVIDIA GPU). | https://github.com/zen-browser/desktop/issues/11851 | 2:00:50 | None |
+| Closing a recently opened tab returns to the top tab, not the previously focused tab | https://github.com/zen-browser/desktop/issues/11845 | 19:10:53 | 1 day, 17:02:53 |
+| Wrong italian translation of "Workspace forward" in shortcuts settings | https://github.com/zen-browser/desktop/issues/11841 | 1:17:18 | None |
+| Cannot close pinned tabs | https://github.com/zen-browser/desktop/issues/11838 | 0:21:08 | 0:23:33 |
+| Copy URL shortcut does not copy URL before page has loaded | https://github.com/zen-browser/desktop/issues/11835 | None | None |
+| Extensions not showing up in toolbar. | https://github.com/zen-browser/desktop/issues/11834 | 1:33:29 | 9:20:29 |
+| Multiple duplicated Bookmarks | https://github.com/zen-browser/desktop/issues/11832 | None | None |
+| [BUG] Closing and re-opening zen twighlight turns a bunch of tabs into 'New Tab's | https://github.com/zen-browser/desktop/issues/11831 | 15:57:31 | 7 days, 8:27:19 |
+| Indent issue on active pinned tab in collapsed workspace | https://github.com/zen-browser/desktop/issues/11830 | 17:46:11 | 1 day, 6:07:21 |
+| High Ram Usage | https://github.com/zen-browser/desktop/issues/11828 | None | 0:20:29 |
+| Unable to install extentions in compact mode | https://github.com/zen-browser/desktop/issues/11827 | None | 1:11:29 |
+| Extension icons display inconsitently when switching toolbar modes or resizing window | https://github.com/zen-browser/desktop/issues/11826 | 2:31:13 | None |
+| MS Entra auth not working | https://github.com/zen-browser/desktop/issues/11825 | 3:14:28 | 20:29:41 |
+| "Restore pinned tabs to their originally pinned URL on startup' option doesn't reset Pinned Tabs go back to Originally Pinned URL, i.e. doesn't reset them | https://github.com/zen-browser/desktop/issues/11823 | 2 days, 12:40:16 | None |
+| Crashes when signing into aws console MFA passkey via lastpassword | https://github.com/zen-browser/desktop/issues/11820 | None | None |
+| Using the dev console in glance causes weird ui | https://github.com/zen-browser/desktop/issues/11815 | 1:43:58 | None |
+| The VS Code integrated extension “Live Server” does not automatically detect the Zen Browser, even when it is set as the default browser. | https://github.com/zen-browser/desktop/issues/11813 | 2:56:35 | 2 days, 12:21:43 |
+| Ctrl+T does not open new tab if shortcuts are removed | https://github.com/zen-browser/desktop/issues/11811 | 0:40:23 | None |
+| Sidebar title is overlapping with essential tabs after screen unlock | https://github.com/zen-browser/desktop/issues/11808 | None | 15:50:26 |
+| button alignment does not change in pop-up window | https://github.com/zen-browser/desktop/issues/11805 | 0:10:14 | None |
+| "Focus on <space>" action not available | https://github.com/zen-browser/desktop/issues/11804 | 0:03:34 | 1 day, 0:35:28 |
+| Split View and Floating URL bugs when a Youtube video is in Full Screen and Ctrl + Shift  + * is pressed. | https://github.com/zen-browser/desktop/issues/11803 | None | 7 days, 0:58:59 |
+| Trackpad diagonal scroll unintentionally switches workspaces instead of scrolling tabs | https://github.com/zen-browser/desktop/issues/11802 | 2:20:42 | None |
+| New tab opens when Alt+Tabbing or pressing Windows key while YouTube is playing | https://github.com/zen-browser/desktop/issues/11801 | 8:57:44 | None |
+| Broken Installer (fixed) | https://github.com/zen-browser/desktop/issues/11800 | None | 1 day, 22:57:03 |
+| subfolder collapse state issue when collapsing pinned area | https://github.com/zen-browser/desktop/issues/11799 | 11:27:53 | 1 day, 12:52:10 |
+| Glance opens a new window for local file URLs (file://) | https://github.com/zen-browser/desktop/issues/11797 | None | None |
+| acronis.com nginx  a header or cookie larger than permitted | https://github.com/zen-browser/desktop/issues/11795 | None | None |
+| Cannot listen to songs using the spotify integration on Musixmatch for lyric syncing in Zen | https://github.com/zen-browser/desktop/issues/11792 | 0:15:31 | 0:15:31 |
+| Adding Split Tab Groups to a folder Makes the folder disappear | https://github.com/zen-browser/desktop/issues/11791 | 15 days, 4:38:37 | 15 days, 4:38:37 |
+| Clear tabs button's separator is missing on Linux | https://github.com/zen-browser/desktop/issues/11789 | None | 3 days, 10:41:55 |
+| [Twilight] Cannot add tab to bottom of folder | https://github.com/zen-browser/desktop/issues/11788 | 21:08:12 | 21:08:12 |
+| Flathub version doesn’t work on Debian 13 | https://github.com/zen-browser/desktop/issues/11787 | 25 days, 12:50:21 | None |
+| Split View sidebar shows extra tab after restoring a closed tab (Ctrl+Shift+T) | https://github.com/zen-browser/desktop/issues/11785 | None | None |
+| Cursor moved far right of window does not grab scrollbar when window is maximised | https://github.com/zen-browser/desktop/issues/11783 | 6:07:23 | 6:07:23 |
+| HMR Not Working Correctly for Frontend Development | https://github.com/zen-browser/desktop/issues/11782 | 7:57:34 | 9:05:06 |
+| Failing to obtain location | https://github.com/zen-browser/desktop/issues/11781 | 15:43:36 | 1 day, 17:23:10 |
+
+_This report was generated with the [Issue Metrics Action](https://github.com/github/issue-metrics)_
+Search query used to find these items: `repo:zen-browser/desktop is:issue created:2026-01-01..2026-01-31`
--- a/docs/issue-metrics/2026_2026-02-01..2026-02-28.md
+++ b/docs/issue-metrics/2026_2026-02-01..2026-02-28.md
@@ -0,0 +1,217 @@
+# Issue Metrics
+
+| Metric | Average | Median | 90th percentile |
+| --- | --- | --- | ---: |
+| Time to first response | 1 day, 1:26:40 | 2:07:50 | 2 days, 5:33:54 |
+| Time to close | 1 day, 12:18:56 | 3:30:42 | 4 days, 7:35:38 |
+
+| Metric | Count |
+| --- | ---: |
+| Number of items that remain open | 97 |
+| Number of items closed | 102 |
+| Total number of items created | 199 |
+
+| Title | URL | Time to first response | Time to close |
+| --- | --- | --- | --- |
+| Zen browser highlight elements by itself | https://github.com/zen-browser/desktop/issues/12551 | 5:54:36 | None |
+| pasted url revert to old one automaticaly ? | https://github.com/zen-browser/desktop/issues/12548 | 6:47:54 | None |
+| chat.mistral.ai - site is not usable | https://github.com/zen-browser/desktop/issues/12547 | 10:45:42 | None |
+| Horizontal Scrolling with mouse wheel is not working | https://github.com/zen-browser/desktop/issues/12545 | None | 1:30:19 |
+| The Text color of search bar when press the "Ctrl + f" | https://github.com/zen-browser/desktop/issues/12537 | None | None |
+| Buggy Native Popover for Tab Previews on Twilight | https://github.com/zen-browser/desktop/issues/12529 | 0:06:41 | 0:06:41 |
+| Can't drag files directly from Downloads panel | https://github.com/zen-browser/desktop/issues/12520 | 11:56:10 | 11:56:24 |
+| Repeated SIGSEGV in libxul.so on Linux (1.18.10b, Fedora 43, AMD) | https://github.com/zen-browser/desktop/issues/12516 | None | None |
+| Previously closed windows recovery option missing | https://github.com/zen-browser/desktop/issues/12515 | 1:40:19 | 1:40:20 |
+| Empty Spaces after waking laptop | https://github.com/zen-browser/desktop/issues/12512 | 4:14:32 | 1 day, 1:42:28 |
+| New tab shortcut shows search input instead of tab input | https://github.com/zen-browser/desktop/issues/12510 | 8:46:21 | 8:46:21 |
+| Folder tree breaks with live folders fetch | https://github.com/zen-browser/desktop/issues/12509 | 0:08:50 | 8:11:04 |
+| Tabs bar shakes in compact mode | https://github.com/zen-browser/desktop/issues/12505 | 0:02:08 | None |
+| Youtube Playlist issue | https://github.com/zen-browser/desktop/issues/12502 | None | 18:54:24 |
+| Maps with very much data are very laggy | https://github.com/zen-browser/desktop/issues/12501 | 3:09:58 | 16:56:17 |
+| Allow changing interface font for generic Linux tarball | https://github.com/zen-browser/desktop/issues/12500 | 1:05:58 | None |
+| The transparent gradient background suddenly covers the current tab | https://github.com/zen-browser/desktop/issues/12497 | 8:59:58 | 8:59:58 |
+| Obscene memory leak on Mac | https://github.com/zen-browser/desktop/issues/12496 | 0:35:11 | None |
+| top tool bar and close/minimize buttons on title bar overlap on windows | https://github.com/zen-browser/desktop/issues/12495 | 1 day, 16:34:34 | None |
+| Tabs in essentials disappear after closing Zen | https://github.com/zen-browser/desktop/issues/12493 | 14:53:54 | None |
+| When you open a new window using the taskbar icon, it mirrors the tabs of another window. | https://github.com/zen-browser/desktop/issues/12492 | 0:11:21 | 0:11:21 |
+| using my GoBack mouse button switches workspaces | https://github.com/zen-browser/desktop/issues/12491 | 0:03:40 | None |
+| closing Folder tabs doesn't close them | https://github.com/zen-browser/desktop/issues/12490 | 0:08:26 | 0:08:26 |
+| Zen compact hover mode time increase not respected | https://github.com/zen-browser/desktop/issues/12489 | 0:06:19 | 0:06:19 |
+| White dots spreading everywhere on any website visited in Zen Browser, reset when interacting with UI layer; duplicate contour lines appearing at the same time as the dots on the Zen Browser UI - Windows 11 | https://github.com/zen-browser/desktop/issues/12488 | None | 2 days, 13:52:50 |
+| What just happened to my tab??? (Also when I close Zen browser while I watching YouTube, the audio still exist, wth?) | https://github.com/zen-browser/desktop/issues/12486 | 0:27:29 | None |
+| Reddit multi word enter search won't work | https://github.com/zen-browser/desktop/issues/12485 | None | None |
+| Use a different default search engine in private windows defaults to true | https://github.com/zen-browser/desktop/issues/12484 | None | 1:52:44 |
+| ALSA support disabled, no sound on ALSA only systems | https://github.com/zen-browser/desktop/issues/12483 | 10:13:00 | None |
+| Addressbar closing when inputing german Umlauts with us_intl keymap | https://github.com/zen-browser/desktop/issues/12482 | 2:18:36 | 2:18:36 |
+| Zen Browser Tabs: Backgroung Image is not working | https://github.com/zen-browser/desktop/issues/12479 | 7:28:03 | 17:51:35 |
+| bookmarks keep vanishing | https://github.com/zen-browser/desktop/issues/12478 | 8:34:20 | None |
+| The menu for my browser history button is moving down in KDE Plasma. | https://github.com/zen-browser/desktop/issues/12475 | None | 1:43:31 |
+| Zen Browser is being blocked by BattlEye anti-cheat during game launch on Windows 11. | https://github.com/zen-browser/desktop/issues/12473 | 0:06:23 | None |
+| CRUNCHYROLL NOT WORKING | https://github.com/zen-browser/desktop/issues/12467 | 0:05:42 | 0:05:42 |
+| Holding rightclick will caues wrong mouse position | https://github.com/zen-browser/desktop/issues/12466 | None | None |
+| Battery Drain MacOS - High CPU usage | https://github.com/zen-browser/desktop/issues/12464 | 3 days, 19:23:37 | None |
+| Logged out of all Google accounts and can't log back in. | https://github.com/zen-browser/desktop/issues/12462 | 20:50:59 | None |
+| Blank Window and Session Loss After Update | https://github.com/zen-browser/desktop/issues/12460 | 0:05:20 | None |
+| Sometimes web lagging for a few second | https://github.com/zen-browser/desktop/issues/12458 | 0:00:47 | None |
+| Mods don't work anymore | https://github.com/zen-browser/desktop/issues/12455 | 0:36:29 | 2:08:08 |
+| Auto Update Failing To Update (Message Update Failed) | https://github.com/zen-browser/desktop/issues/12454 | 2:55:11 | 2:55:11 |
+| Setting up keyboard shortcuts does not recognize azerty keyboard | https://github.com/zen-browser/desktop/issues/12451 | 0:12:44 | None |
+| External links open new window with duplicated tabs when browser is minimized on Windows | https://github.com/zen-browser/desktop/issues/12450 | 6:32:08 | None |
+| Browser doesn't know where mouse is until clicking out of the browser | https://github.com/zen-browser/desktop/issues/12447 | None | None |
+| Beginning w/ v1.18.8b (?) my navigation started floating/popping/hiding; never asked for that. Then v1.18.9b (?) removed all my tabs incl auto/pinned | https://github.com/zen-browser/desktop/issues/12443 | 1:13:56 | 1:18:00 |
+| Bookmarks not shown on site pages | https://github.com/zen-browser/desktop/issues/12442 | 0:01:11 | 0:01:11 |
+| Side bar flickering | https://github.com/zen-browser/desktop/issues/12441 | None | None |
+| Sidebar should not hide when mouse pointer is still at the edge of the screen | https://github.com/zen-browser/desktop/issues/12439 | 0:08:24 | None |
+| Zen not respecting output audio device switching in Windows | https://github.com/zen-browser/desktop/issues/12438 | None | None |
+| New tab does not make a new tab - it only activates the URL bar | https://github.com/zen-browser/desktop/issues/12432 | 0:26:23 | 0:26:23 |
+| ZEN Ignoring DNS over HTTPS OFF | https://github.com/zen-browser/desktop/issues/12429 | 0:29:20 | None |
+| The search window does not appear until you start typing | https://github.com/zen-browser/desktop/issues/12428 | 1:42:23 | 5 days, 22:42:30 |
+| Toolbar icons overflow after uninstalling extension (requires restart to fix) | https://github.com/zen-browser/desktop/issues/12427 | 6:05:59 | 6:05:58 |
+| Side Tab Flickering when minimized from full view - faced in mac desktop browser | https://github.com/zen-browser/desktop/issues/12425 | 4:54:13 | None |
+| buggy Tabs drag and drop | https://github.com/zen-browser/desktop/issues/12423 | 0:28:12 | None |
+| Spaces dissapear suddently | https://github.com/zen-browser/desktop/issues/12422 | 0:07:36 | 4 days, 0:53:47 |
+| Tabs become New Tab when using Window Sync | https://github.com/zen-browser/desktop/issues/12421 | 2 days, 13:53:49 | 3 days, 15:49:00 |
+| Closed the browser after a glitch, now the app remains full white | https://github.com/zen-browser/desktop/issues/12420 | 0:04:32 | 1 day, 2:01:15 |
+| Search bar overflow over main screen from pining to overflow menu but also breaks ui in recreating | https://github.com/zen-browser/desktop/issues/12419 | None | None |
+| Closing Sidebar Causes Unexpected Border Increase on the Other Side. | https://github.com/zen-browser/desktop/issues/12418 | 0:25:14 | None |
+| Persistent Favicon Inconsistency/Tint on GitHub Bookmarks | https://github.com/zen-browser/desktop/issues/12415 | 1 day, 22:54:53 | None |
+| Sometimes, the right-click menu for links will keep shifting to the right | https://github.com/zen-browser/desktop/issues/12413 | 6:45:26 | 10:55:38 |
+| AppImage lacks version metadata, preventing AppImage update detection | https://github.com/zen-browser/desktop/issues/12412 | 13:17:50 | 8:27:29 |
+| [Windows] Launching a new window (Ctrl + N) replicates the same tabs on the new window | https://github.com/zen-browser/desktop/issues/12411 | 11:10:43 | 11:10:43 |
+| Tab preview text illegible in front of light background | https://github.com/zen-browser/desktop/issues/12410 | 11:14:21 | None |
+| Temporary Containers broke with update | https://github.com/zen-browser/desktop/issues/12409 | 1:57:05 | 14:06:01 |
+| Zen doesn't work with Simple Tab Groups | https://github.com/zen-browser/desktop/issues/12408 | 4:58:31 | None |
+| Unable to set "Copy Current URL" to ctrl+shift+INSERT | https://github.com/zen-browser/desktop/issues/12406 | None | None |
+| Browser Toolbox Error Loading | https://github.com/zen-browser/desktop/issues/12405 | 5:30:27 | 5:30:27 |
+| Restoring Split Tabs Ignored | https://github.com/zen-browser/desktop/issues/12403 | 0:14:37 | None |
+| Windows: Scroll bar in tab list causes layout shift when always show scroll bars is enabled | https://github.com/zen-browser/desktop/issues/12402 | 2 days, 3:59:15 | None |
+| Trash icon appears in ‘Change Icon’ menu for folders with no icon | https://github.com/zen-browser/desktop/issues/12401 | None | 8 days, 11:45:52 |
+| Window sync has been forced back on | https://github.com/zen-browser/desktop/issues/12400 | 0:47:07 | 0:47:07 |
+| Toolbar not opening when approaching with mouse to fast | https://github.com/zen-browser/desktop/issues/12398 | None | None |
+| Can't use Proton Pass because of second password | https://github.com/zen-browser/desktop/issues/12393 | None | None |
+| Can't Customize toolbar on "only sidebar" configuration | https://github.com/zen-browser/desktop/issues/12391 | None | None |
+| Sync deletes tab (kind of) | https://github.com/zen-browser/desktop/issues/12390 | 9 days, 7:25:30 | None |
+| Please allow us to increase the font size on the left tabs. | https://github.com/zen-browser/desktop/issues/12388 | 0:52:26 | 0:52:26 |
+| Vertical Sidebar starts 'oscillating' when it is reduced in size. | https://github.com/zen-browser/desktop/issues/12387 | 0:05:02 | 0:05:41 |
+| [Regression] Severe stuttering and long loading on Bilibili (4K) in v1.18.7b | https://github.com/zen-browser/desktop/issues/12386 | 8 days, 5:05:17 | None |
+| [macOS] Now Playing widget completely non-functional (works in Firefox) | https://github.com/zen-browser/desktop/issues/12385 | 1:16:07 | 1 day, 23:03:30 |
+| responsive design mode can't be enlarged by zooming | https://github.com/zen-browser/desktop/issues/12381 | 11 days, 16:50:20 | None |
+| Pinned tab under a folder, opens and redirect to a new regular tab | https://github.com/zen-browser/desktop/issues/12379 | 2:37:39 | None |
+| xdg-open fails to open files in existing Zen instance (Arch Linux and Hyprland) | https://github.com/zen-browser/desktop/issues/12378 | 23:23:25 | None |
+| Sidebar coloring issues in private windows | https://github.com/zen-browser/desktop/issues/12377 | None | None |
+| [Bug] Youtube shorts notplaying properly, and when using the shortcut "I' it gives an error. | https://github.com/zen-browser/desktop/issues/12376 | 13:44:07 | None |
+| Sometimes, when opening a new tab, M4 and M5 buttons change spaces | https://github.com/zen-browser/desktop/issues/12375 | 0:41:41 | 0:41:41 |
+| Private Windows don't function with Window Sync | https://github.com/zen-browser/desktop/issues/12374 | 0:33:47 | 0:33:47 |
+| Passkey from qr code not showing on widows 10 os | https://github.com/zen-browser/desktop/issues/12372 | None | None |
+| Relatively Low Audio Volume | https://github.com/zen-browser/desktop/issues/12370 | None | None |
+| Workspace icon highlight missing after latest update | https://github.com/zen-browser/desktop/issues/12368 | 1:49:10 | 1:49:15 |
+| Prime Video | https://github.com/zen-browser/desktop/issues/12365 | 0:18:36 | 0:18:36 |
+| Taskbar Tabs create semi-transparent, empty, non-closeable windows | https://github.com/zen-browser/desktop/issues/12364 | 1:17:21 | None |
+| [Bug] Enterprise Policies via macOS Managed Preferences (.plist) are not recognized | https://github.com/zen-browser/desktop/issues/12363 | None | None |
+| Misaligned video fullscreen mode for 2 monitors | https://github.com/zen-browser/desktop/issues/12362 | 2 days, 5:21:33 | None |
+| Choppy audio on YouTube when using a external DAC | https://github.com/zen-browser/desktop/issues/12361 | 2 days, 5:21:25 | 2 days, 5:47:20 |
+| Performance difference between appimage and Flatpak | https://github.com/zen-browser/desktop/issues/12357 | 0:01:34 | None |
+| "Close Pinned Tab Shortcut Behavior" ignored for "Places" tab | https://github.com/zen-browser/desktop/issues/12353 | 15 days, 10:51:28 | None |
+| Menu flickers when pressed | https://github.com/zen-browser/desktop/issues/12352 | 9 days, 0:49:56 | None |
+| Closing, Minimizing, and Maximizing Buttons squished | https://github.com/zen-browser/desktop/issues/12351 | 0:09:14 | 0:09:14 |
+| New Tab bug on mac | https://github.com/zen-browser/desktop/issues/12350 | 0:02:33 | 0:02:32 |
+| Redirect notification toast overlaps right sidebar | https://github.com/zen-browser/desktop/issues/12348 | None | 13:39:22 |
+| macOS: close/minimize/maximize buttons are not displayed correctly | https://github.com/zen-browser/desktop/issues/12347 | 0:15:49 | 0:15:49 |
+| After updating to 1.18.6b, minimize, maximize and close buttons are squished in Windows | https://github.com/zen-browser/desktop/issues/12346 | 0:09:07 | 0:09:56 |
+| Layout bug for minimize/maximize/close window buttons on Windows 11 | https://github.com/zen-browser/desktop/issues/12345 | 0:11:27 | 0:11:28 |
+| Disabling windows sync still results in same tabs being displayed throught multiple window sessions when restarting/restoring | https://github.com/zen-browser/desktop/issues/12344 | None | 0:20:21 |
+| Picture-in-picture not working as intended | https://github.com/zen-browser/desktop/issues/12342 | 3:39:41 | 1 day, 2:32:57 |
+| Icons aren't displaying correctly | https://github.com/zen-browser/desktop/issues/12340 | None | 5:45:13 |
+| Workspaces aren't syncing to a new device | https://github.com/zen-browser/desktop/issues/12339 | 1:07:18 | 6:26:52 |
+| All tabs and folders are missing after update to 1.18.5b | https://github.com/zen-browser/desktop/issues/12337 | 8:49:51 | 8:49:51 |
+| macOS profile lost pinned tabs and Essentials after Windows sync – folders remain but are empty | https://github.com/zen-browser/desktop/issues/12336 | 9:29:24 | None |
+| Zen misses some color support | https://github.com/zen-browser/desktop/issues/12335 | 0:45:02 | 0:45:02 |
+| Disabled "sync tabs" loose tabs | https://github.com/zen-browser/desktop/issues/12333 | 4:05:24 | None |
+| MacOs: Intel-based Mac Pro - Zen fails to launch (GPU subprocess / IPC timeouts) | https://github.com/zen-browser/desktop/issues/12331 | None | None |
+| Zen launch error | https://github.com/zen-browser/desktop/issues/12330 | None | 0:39:18 |
+| When I attempted to rename the workspace, the compact mode failed and I was unable to enter the compact mode again. | https://github.com/zen-browser/desktop/issues/12329 | 3:21:05 | 3:21:05 |
+| Cannot properly position or resize Zen with certain window managers | https://github.com/zen-browser/desktop/issues/12327 | None | None |
+| Space resets when closing window (but not quitting) after clearing browser history | https://github.com/zen-browser/desktop/issues/12326 | 0:46:52 | 14:27:39 |
+| New tabs don't change tab title | https://github.com/zen-browser/desktop/issues/12318 | 10:51:08 | None |
+| Weird reopen closed tab behaviour for folders | https://github.com/zen-browser/desktop/issues/12316 | None | None |
+| Per Workspace Essentials No Longer Work. | https://github.com/zen-browser/desktop/issues/12313 | 0:54:50 | 2:25:53 |
+| Are Spaces supposed to sync between different devices? | https://github.com/zen-browser/desktop/issues/12311 | 1:26:09 | 1:26:09 |
+| Open previous windows and tabs settings / continue where you left off being ignored. | https://github.com/zen-browser/desktop/issues/12307 | 12:51:38 | 13:53:11 |
+| local access disappeared after 18.5 | https://github.com/zen-browser/desktop/issues/12305 | 16:24:35 | None |
+| Transparency is weird on macOS | https://github.com/zen-browser/desktop/issues/12303 | 1:16:12 | None |
+| Vertical Sidebar flickering/jittering during interaction | https://github.com/zen-browser/desktop/issues/12299 | 3:23:55 | None |
+| "Sync only pinned tabs in workspaces" breaks "Open previous windows and tabs" | https://github.com/zen-browser/desktop/issues/12297 | 0:05:40 | 10:53:40 |
+| Github Actions Artifacts downloads do not work on Zen | https://github.com/zen-browser/desktop/issues/12296 | None | None |
+| Zen menu bar items take excessive horizontal space compared to other apps | https://github.com/zen-browser/desktop/issues/12294 | None | None |
+| Workspaces lost after upgrade to 1.18.5b (Firefox 147.0.3) (64-bit) on Windows 11 Pro Intel | https://github.com/zen-browser/desktop/issues/12293 | 3:33:29 | 3:33:29 |
+| Kernel panic on macOS Sequoia 15.7.3 when running Zen | https://github.com/zen-browser/desktop/issues/12290 | None | None |
+| Opening a GitHub CodeSpace in the Browser throws a "Oh No, it looks like youre offline!" error tho i have a stable Internet connection, and it worked on older Versions of Zen before. Chrome on the same device/internet works. | https://github.com/zen-browser/desktop/issues/12288 | None | None |
+| Zen does not read privacy.fingerprintingProtection from user.js | https://github.com/zen-browser/desktop/issues/12286 | 1:44:38 | 7:13:24 |
+| Closing a window lead sometimes to window sync to stop working | https://github.com/zen-browser/desktop/issues/12284 | None | None |
+| Pinned tabs reset to incorrect URL (pinned URL changes) | https://github.com/zen-browser/desktop/issues/12281 | 0:00:55 | None |
+| Compact mode non hide stuck | https://github.com/zen-browser/desktop/issues/12279 | 15:23:06 | None |
+| Recently closed windows/undo close window missing | https://github.com/zen-browser/desktop/issues/12278 | 4 days, 8:20:17 | 4 days, 8:20:17 |
+| Opening about: pages causes 'new tab' bug with window sync | https://github.com/zen-browser/desktop/issues/12277 | 9 days, 16:39:47 | None |
+| arm64 Flatpak compositor crash on ChromeOS Crostini (virgl / Mesa 25.x regression) | https://github.com/zen-browser/desktop/issues/12276 | 8 days, 18:31:53 | None |
+| YouTube freezes when switching audio output in fxSound | https://github.com/zen-browser/desktop/issues/12275 | None | None |
+| Button missing: Hamburger Menu > History > Restore Previous Session | https://github.com/zen-browser/desktop/issues/12272 | 0:10:35 | None |
+| Next/Prev Tab Shortcut Conflict | https://github.com/zen-browser/desktop/issues/12267 | 0:03:09 | 0:03:09 |
+| 1.18.5b Release Download Not Found | https://github.com/zen-browser/desktop/issues/12266 | 0:13:04 | 0:13:04 |
+| Viedo streaming websites become unresponsive when multiple instances are open | https://github.com/zen-browser/desktop/issues/12265 | None | None |
+| All workspaces deleted upon v1.18.5b installation | https://github.com/zen-browser/desktop/issues/12261 | 1:07:39 | 3:40:07 |
+| Zen fails to start with sync only pinned tabs | https://github.com/zen-browser/desktop/issues/12260 | 0:04:34 | 0:41:21 |
+| Thunderbird cannot open a new Zen window when clicking a link | https://github.com/zen-browser/desktop/issues/12259 | 14:35:21 | None |
+| zen.urlbar.replace-newtab = False issues with new windows and tab syncing | https://github.com/zen-browser/desktop/issues/12258 | 2 days, 7:24:59 | None |
+| Shortcuts Icon's not working | https://github.com/zen-browser/desktop/issues/12257 | 1 day, 7:22:00 | 15 days, 8:21:20 |
+| ADD A METHOD TO DISABLE UPDATES , IM LITERALLY USING A TASK SCHEDULER TO DELETE YOUR STUPID UPDATES FOLDER AND YOU STILL FIND A WAY | https://github.com/zen-browser/desktop/issues/12256 | 2:34:58 | 0:05:06 |
+| Broken essential tab URL after switching with keyboard shortcuts | https://github.com/zen-browser/desktop/issues/12255 | 0:19:28 | None |
+| Closing glance bug with multiple windows | https://github.com/zen-browser/desktop/issues/12254 | None | None |
+| Dragging tabs into folders shows selected folder highlight at incorrect position in some view modes. | https://github.com/zen-browser/desktop/issues/12252 | 1:31:56 | 3:52:46 |
+| "New split view" in command bar (on a page accessed from an Essential tab) opens a new tab instead | https://github.com/zen-browser/desktop/issues/12251 | 0:10:54 | None |
+| Zen starts as blank widows on macOS Tahoe Version 26.3 (25D122) beta | https://github.com/zen-browser/desktop/issues/12250 | 0:38:21 | 3 days, 23:19:20 |
+| Pined extensions icons no longer visible in compact sidebar since last release | https://github.com/zen-browser/desktop/issues/12249 | 2 days, 20:44:58 | None |
+| Facing Glitches On Start Opens 2 Windows for Same tabs. | https://github.com/zen-browser/desktop/issues/12248 | 1:25:01 | None |
+| Separate windows mirroring | https://github.com/zen-browser/desktop/issues/12247 | 0:12:51 | 0:12:51 |
+| H.264, HEVC, and AAC Not Supported in Kubuntu App Center Version (1.17.14b) | https://github.com/zen-browser/desktop/issues/12245 | 1 day, 12:07:19 | None |
+| Private and blank windows ignore CloseWindowWithLastTab setting | https://github.com/zen-browser/desktop/issues/12242 | 9:22:25 | 2 days, 8:59:22 |
+| Bookmark temporarily removes | https://github.com/zen-browser/desktop/issues/12241 | None | None |
+| Multiple Windows Launch on Startup after Multiple Windows Have Been Closed | https://github.com/zen-browser/desktop/issues/12238 | 16:04:12 | None |
+| Duplicated Toggle Full Screen and View Full Screen for keyboard shortcut | https://github.com/zen-browser/desktop/issues/12237 | 10 days, 20:34:41 | 11 days, 11:58:31 |
+| Container no longer displayed when moving tabs between windows on different spaces | https://github.com/zen-browser/desktop/issues/12235 | 10 days, 13:27:01 | 10 days, 18:33:05 |
+| Multi account container settings reset | https://github.com/zen-browser/desktop/issues/12234 | None | None |
+| Clicking the “Copy” button opens an “Open With” dialog on KDE Plasma Wayland. | https://github.com/zen-browser/desktop/issues/12232 | 13 days, 7:34:57 | 14 days, 19:58:57 |
+| Can't open a new window with clear context | https://github.com/zen-browser/desktop/issues/12229 | None | 0:01:26 |
+| Can't play DRM content in Linux | https://github.com/zen-browser/desktop/issues/12228 | 4:21:30 | 6:06:50 |
+| Missing icons in address bar: padlock (https) and star (to bookmark current page) | https://github.com/zen-browser/desktop/issues/12226 | None | 0:08:28 |
+| Broken extension/browser tools sidebar keybind | https://github.com/zen-browser/desktop/issues/12225 | 5:45:59 | 9 days, 20:16:58 |
+| Sidebar empty after copying profile from Firefox | https://github.com/zen-browser/desktop/issues/12224 | 0:25:56 | 0:25:56 |
+| Lost all my folders with the latest update | https://github.com/zen-browser/desktop/issues/12223 | 0:55:54 | 0:55:54 |
+| History window doesnt follow default system or browser theme | https://github.com/zen-browser/desktop/issues/12222 | None | None |
+| when i have multiple windows and restart zen , all the windows will be the same , have the same tabs | https://github.com/zen-browser/desktop/issues/12221 | 0:35:11 | 0:22:16 |
+| Deleting All Data | https://github.com/zen-browser/desktop/issues/12220 | 0:59:01 | None |
+| Move to Space in Tab Context Menu not available | https://github.com/zen-browser/desktop/issues/12219 | 0:12:00 | None |
+| When opening Zen after closing multiple windows, only one window has workspaces | https://github.com/zen-browser/desktop/issues/12218 | 0:59:47 | None |
+| Forms don't allow to be processed | https://github.com/zen-browser/desktop/issues/12217 | 6:15:33 | 6:15:33 |
+| Cannot drag and drop to create a split view | https://github.com/zen-browser/desktop/issues/12216 | 0:37:06 | 0:37:06 |
+| Glance does not work via keybind+click in Reader VIew | https://github.com/zen-browser/desktop/issues/12214 | None | None |
+| "New Blank Window" is not capitalized in Mac OS menu bar | https://github.com/zen-browser/desktop/issues/12213 | None | 7 days, 4:10:17 |
+| Zen changes tab IDs without sending tabs.onReplaced events | https://github.com/zen-browser/desktop/issues/12212 | 1:12:47 | 1:12:47 |
+| Private window is adopting Blank windows styling | https://github.com/zen-browser/desktop/issues/12211 | None | 0:19:10 |
+| The loading indicator on tabs does not appear when a tab is loading. | https://github.com/zen-browser/desktop/issues/12210 | 1:23:55 | 1:23:55 |
+| Page content cannot scroll fully to top; top area is hidden behind browser UI | https://github.com/zen-browser/desktop/issues/12209 | 13:06:36 | None |
+| TURN OFF WINDOW SYNC | https://github.com/zen-browser/desktop/issues/12206 | 0:47:53 | 1:23:13 |
+| Essentials not working correctly | https://github.com/zen-browser/desktop/issues/12205 | 3:18:34 | 3:27:55 |
+| Tab titles not updating | https://github.com/zen-browser/desktop/issues/12204 | 3:40:45 | 5:54:14 |
+| Folders disappeared after updating to the Zen version 1.18.3b (Firefox 147.0.2) (aarch64) | https://github.com/zen-browser/desktop/issues/12203 | 9:12:45 | 9:12:45 |
+| Some websites don't load | https://github.com/zen-browser/desktop/issues/12202 | 1 day, 10:47:54 | None |
+| Website favicons have the wrong icons | https://github.com/zen-browser/desktop/issues/12201 | 2:36:06 | 0:04:20 |
+| tab indexes are off by 2 | https://github.com/zen-browser/desktop/issues/12199 | None | 3:02:10 |
+| Zen doesn't identify itself in the extensions API | https://github.com/zen-browser/desktop/issues/12198 | 1 day, 21:45:16 | 6 days, 22:02:36 |
+| Part of the screenshot overlay is rendered below glance windows | https://github.com/zen-browser/desktop/issues/12196 | None | 21 days, 5:30:56 |
+| Glance opens without keyboard shortcut in Essential tabs | https://github.com/zen-browser/desktop/issues/12194 | 8:27:58 | 8:27:58 |
+| Context menu extensions multiply | https://github.com/zen-browser/desktop/issues/12192 | None | None |
+| Tab folder not closing properly when a tab is opened | https://github.com/zen-browser/desktop/issues/12190 | None | 10:15:16 |
+| Can't set a theme | https://github.com/zen-browser/desktop/issues/12189 | 1:38:06 | None |
+
+_This report was generated with the [Issue Metrics Action](https://github.com/github/issue-metrics)_
+Search query used to find these items: `repo:zen-browser/desktop is:issue created:2026-02-01..2026-02-28`
--- a/locales/ca/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/ca/browser/browser/preferences/zen-preferences.ftl
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = Commuta l'emmagatzematge
 zen-devtools-toggle-dom-shortcut = Commuta el DOM
 zen-devtools-toggle-accessibility-shortcut = Commuta l'accessibilitat
 zen-close-all-unpinned-tabs-shortcut = Tanca totes les pestanyes no fixades
-zen-new-unsynced-window-shortcut = Nova finestra no sincronitzada
+zen-new-unsynced-window-shortcut = Nova finestra en blanc
--- a/locales/ca/browser/browser/zen-menubar.ftl
+++ b/locales/ca/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Fosca
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Nova finestra en blanc
--- a/locales/cy/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/cy/browser/browser/preferences/zen-preferences.ftl
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = Toglo Storio
 zen-devtools-toggle-dom-shortcut = Toglo DOM
 zen-devtools-toggle-accessibility-shortcut = Toglo Hygyrchedd
 zen-close-all-unpinned-tabs-shortcut = Cau Pob Tab Heb ei Binio
-zen-new-unsynced-window-shortcut = Ffenestr Newydd Heb ei Chydweddu
+zen-new-unsynced-window-shortcut = Ffenestr Wag Newydd
--- a/locales/cy/browser/browser/zen-general.ftl
+++ b/locales/cy/browser/browser/zen-general.ftl
@@ -2,8 +2,8 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

-zen-panel-ui-current-profile-text = proffil cyfredol
-unified-extensions-description = Mae ychwanegiadau'n cael ei defnyddio er mwyn ychwanegu fwy o weithrediadau i { -brand-short-name }.
+zen-panel-ui-current-profile-text = y proffil cyfredol
+unified-extensions-description = Mae estyniadau'n cael ei defnyddio er mwyn ychwanegu fwy o swyddogaeth i { -brand-short-name }.
 tab-context-zen-reset-pinned-tab = 
    .label = Ailosod Tab wedi'i Binio
    .accesskey = A
@@ -109,7 +109,7 @@ zen-sidebar-notification-updated-tooltip =
 zen-sidebar-notification-restart-safe-mode-label = Rhywbeth wedi torri?
 zen-sidebar-notification-restart-safe-mode-tooltip = 
    .title = Ailgychwyn yn y Modd Diogel
-zen-window-sync-migration-dialog-title = Keep Your Windows in Sync
-zen-window-sync-migration-dialog-message = Zen now syncs windows on the same device, so changes in one window are reflected across the others instantly.
-zen-window-sync-migration-dialog-learn-more = Learn More
-zen-window-sync-migration-dialog-accept = Got It
+zen-window-sync-migration-dialog-title = Cadw Eich Ffenestr Wedi'u Cydweddu
+zen-window-sync-migration-dialog-message = Mae Zen bellach yn cydweddu ffenestri ar yr un ddyfais, felly mae newidiadau mewn un ffenestr yn cael eu dangos ar y lleill yn syth.
+zen-window-sync-migration-dialog-learn-more = Dysgu Rhagor
+zen-window-sync-migration-dialog-accept = Iawn
--- a/locales/cy/browser/browser/zen-menubar.ftl
+++ b/locales/cy/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Tywyll
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Ffenestr Wag Newydd
--- a/locales/en-US/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/en-US/browser/browser/preferences/zen-preferences.ftl
@@ -53,12 +53,15 @@ category-zen-workspaces =
    .tooltiptext = { pane-zen-tabs-title }
 pane-settings-workspaces-title = Workspaces

-zen-tabs-unloader-enabled =
-    .label = Enable Tab Unloader
+zen-tabs-select-recently-used-on-close =
+    .label = When closing a tab, switch to the most recently used tab instead of the next tab

 zen-tabs-close-on-back-with-no-history =
    .label = Close tab and switch to its owner tab (or most recently used tab) when going back with no history

+zen-settings-workspaces-sync-unpinned-tabs =
+    .label = Sync only pinned tabs in workspaces
+
 zen-tabs-cycle-by-attribute =
  .label = Ctrl+Tab cycles within Essential or Workspace tabs only
 zen-tabs-cycle-ignore-pending-tabs =
--- a/locales/en-US/browser/browser/zen-general.ftl
+++ b/locales/en-US/browser/browser/zen-general.ftl
@@ -6,7 +6,11 @@ zen-panel-ui-current-profile-text = current profile

 unified-extensions-description = Extensions are used to bring more extra functionality into { -brand-short-name }.
 tab-context-zen-reset-pinned-tab =
-    .label = Reset Pinned Tab
+    .label =
+        { $isEssential ->
+            [true] Reset Essential Tab
+           *[false] Reset Pinned Tab
+        }
    .accesskey = R
 tab-context-zen-add-essential =
    .label = Add to Essentials
@@ -16,7 +20,11 @@ tab-context-zen-remove-essential =
    .label = Remove from Essentials
    .accesskey = R
 tab-context-zen-replace-pinned-url-with-current =
-    .label = Replace Pinned URL with Current
+    .label =
+        { $isEssential ->
+            [true] Replace Essential URL with Current
+           *[false] Replace Pinned URL with Current
+        }
    .accesskey = C
 tab-context-zen-edit-title =
    .label = Change Label...
@@ -39,6 +47,7 @@ pictureinpicture-minimize-btn =
 zen-panel-ui-gradient-generator-custom-color = Custom Color

 zen-copy-current-url-confirmation = Copied current URL!
+zen-copy-current-url-as-markdown-confirmation = Copied current URL as Markdown!

 zen-general-cancel-label =
    .label = Cancel
@@ -137,3 +146,7 @@ zen-window-sync-migration-dialog-title = Keep Your Windows in Sync
 zen-window-sync-migration-dialog-message = Zen now syncs windows on the same device, so changes in one window are reflected across the others instantly.
 zen-window-sync-migration-dialog-learn-more = Learn More
 zen-window-sync-migration-dialog-accept = Got It
+
+zen-appmenu-new-blank-window =
+    .label = New blank window
+
--- a/locales/en-US/browser/browser/zen-live-folders.ftl
+++ b/locales/en-US/browser/browser/zen-live-folders.ftl
@@ -0,0 +1,101 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+zen-live-folder-options =
+    .label = Live Folder Options
+
+zen-live-folder-last-fetched =
+    .label = Last fetch: { $time }
+
+zen-live-folder-refresh =
+    .label = Refresh
+
+zen-live-folder-github-option-author-self =
+    .label = Created by Me
+
+zen-live-folder-github-option-assigned-self =
+    .label = Assigned to Me
+
+zen-live-folder-github-option-review-requested =
+    .label = Review Requests
+
+zen-live-folder-type-rss =
+    .label = RSS Feed
+
+zen-live-folder-option-fetch-interval =
+    .label = Fetch Interval
+
+zen-live-folder-fetch-interval-mins =
+    .label = { $mins ->
+      [one] 1 minute
+      *[other] { $mins } minutes
+    }
+
+zen-live-folder-fetch-interval-hours =
+    .label = { $hours ->
+      [one] 1 hour
+      *[other] { $hours } hours
+    }
+
+zen-live-folder-rss-option-time-range =
+    .label = Time Range
+
+zen-live-folder-time-range-hours =
+    .label = { $hours ->
+      [one] Last hour
+      *[other] Last { $hours } hours
+    }
+
+zen-live-folder-time-range-all-time =
+    .label = All time
+
+zen-live-folder-time-range-days =
+    .label = { $days ->
+      [one] Last day
+      *[other] Last { $days } days
+    }
+
+zen-live-folder-rss-option-item-limit =
+    .label = Item Limit
+
+zen-live-folder-rss-option-feed-url =
+    .label = Feed URL
+
+zen-live-folder-rss-prompt-feed-url = Please enter the feed URL
+
+zen-live-folder-rss-option-item-limit-num =
+    .label = { $limit } items
+
+zen-live-folder-failed-fetch =
+    .label = Failed to update
+    .tooltiptext = Failed to update. Try again.
+
+zen-live-folder-github-no-auth =
+    .label = Not signed in to GitHub
+    .tooltiptext = Sign back in to GitHub.
+
+zen-live-folder-github-no-filter =
+    .label = Filter is not set
+    .tooltiptext = No filter set, nothing will be fetched.
+
+zen-live-folder-rss-invalid-url-title = Failed to create the Live Folder
+zen-live-folder-rss-invalid-url-description = The feed URL is invalid. Check the address and try again
+
+zen-live-folder-github-option-repo-filter =
+    .label = Repositories
+
+zen-live-folder-github-option-repo =
+    .label = { $repo }
+
+zen-live-folder-github-pull-requests =
+    .label = Pull Requests
+
+zen-live-folder-github-issues =
+    .label = Issues
+
+zen-live-folder-github-option-repo-list-note =
+    .label = This list is generated based on your currently active pull requests.
+
+zen-live-folders-promotion-title = Live Folder Created!
+zen-live-folders-promotion-description = Latest content from your RSS feeds or GitHub pull requests will appear here automatically.
--- a/locales/en-US/browser/browser/zen-menubar.ftl
+++ b/locales/en-US/browser/browser/zen-menubar.ftl
@@ -22,5 +22,5 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark =
    .label = Dark

-zen-menubar-new-unsynced-window =
-    .label = New Blank Window
+zen-menubar-new-blank-window =
+    .label = New Blank Window
--- a/locales/en-US/browser/browser/zen-split-view.ftl
+++ b/locales/en-US/browser/browser/zen-split-view.ftl
@@ -16,7 +16,4 @@ zen-split-link =

 zen-split-view-modifier-header = Split View
 zen-split-view-modifier-activate-reallocation =
-    .label = Activate reallocation
-zen-split-view-modifier-enabled-toast = Split view rearrange is ON.
-zen-split-view-modifier-enabled-toast-description = Drag and drop the view to rearrange. Press Esc to exit.
-zen-split-view-modifier-disabled-toast = Split view rearrange is OFF.
+    .label = Activate reallocation
--- a/locales/en-US/browser/browser/zen-vertical-tabs.ftl
+++ b/locales/en-US/browser/browser/zen-vertical-tabs.ftl
@@ -42,4 +42,9 @@ tabbrowser-reset-pin-button =
        [one] Reset and pin tab
        *[other] Reset and pin { $tabCount } tabs
    }
-tab-reset-pin-label = Back to pinned url
+
+zen-tab-sublabel =
+    { $tabSubtitle ->
+        [zen-default-pinned] Back to pinned url
+        *[other] { $tabSubtitle }
+    }
--- a/locales/en-US/browser/browser/zen-workspaces.ftl
+++ b/locales/en-US/browser/browser/zen-workspaces.ftl
@@ -13,6 +13,9 @@ zen-panel-ui-workspaces-create =
 zen-panel-ui-folder-create =
    .label = Create Folder

+zen-panel-ui-live-folder-create =
+    .label = Live Folder
+
 zen-panel-ui-new-empty-split =
    .label = New Split

--- a/locales/fr/browser/browser/zen-menubar.ftl
+++ b/locales/fr/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Sombre
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Nouvelle fenêtre non synchronisée
--- a/locales/ga-IE/browser/browser/zen-menubar.ftl
+++ b/locales/ga-IE/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Dorcha
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Fuinneog Nua Bán
--- a/locales/he/browser/browser/zen-menubar.ftl
+++ b/locales/he/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = כהה
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = חלון ריק חדש
--- a/locales/hu/browser/browser/zen-menubar.ftl
+++ b/locales/hu/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Sötét
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Új üres lap
--- a/locales/id/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/id/browser/browser/preferences/zen-preferences.ftl
@@ -49,8 +49,8 @@ zen-tabs-close-on-back-with-no-history =
 zen-tabs-cycle-by-attribute = 
    .label = Ctrl+Tab berputar hanya dalam tab Esensial atau Ruang Kerja
 zen-tabs-cycle-ignore-pending-tabs = 
-    .label = Ignore Pending tabs when cycling with Ctrl+Tab
-zen-tabs-cycle-by-attribute-warning = Ctrl+Tab will cycle by recently used order, as it is enabled
+    .label = Lewati tab tak termuat saat beralih dengan Ctrl+Tab
+zen-tabs-cycle-by-attribute-warning = Ctrl+Tab akan beralih berdasarkan urutan terakhir digunakan
 zen-look-and-feel-compact-toolbar-themed = 
    .label = Gunakan latar belakang bertema untuk bilah atas dalam mode ringkas
 zen-workspace-continue-where-left-off = 
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = Ubah Penyimpanan
 zen-devtools-toggle-dom-shortcut = Ubah DOM
 zen-devtools-toggle-accessibility-shortcut = Ubah Aksesibilitas
 zen-close-all-unpinned-tabs-shortcut = Tutup Semua Tab yang Tidak Disematkan
-zen-new-unsynced-window-shortcut = New Unsynced Window
+zen-new-unsynced-window-shortcut = Jendela Kosong Baru
--- a/locales/id/browser/browser/zen-general.ftl
+++ b/locales/id/browser/browser/zen-general.ftl
@@ -60,8 +60,8 @@ zen-site-data-settings = Pengaturan
 zen-generic-manage = Kelola
 zen-generic-more = Selengkapnya
 zen-generic-next = Lanjut
-zen-essentials-promo-label = Add to Essentials
-zen-essentials-promo-sublabel = Keep your favorite tabs just a click away
+zen-essentials-promo-label = Tambahkan ke Essentials
+zen-essentials-promo-sublabel = Akses tab favorit Anda hanya dengan sekali klik
 # These labels will be used for the site data panel settings
 zen-site-data-setting-allow = Diizinkan
 zen-site-data-setting-block = Diblokir
@@ -109,7 +109,7 @@ zen-sidebar-notification-updated-tooltip =
 zen-sidebar-notification-restart-safe-mode-label = Ada yang rusak?
 zen-sidebar-notification-restart-safe-mode-tooltip = 
    .title = Mulai Ulang dalam Mode Aman
-zen-window-sync-migration-dialog-title = Keep Your Windows in Sync
-zen-window-sync-migration-dialog-message = Zen now syncs windows on the same device, so changes in one window are reflected across the others instantly.
-zen-window-sync-migration-dialog-learn-more = Learn More
-zen-window-sync-migration-dialog-accept = Got It
+zen-window-sync-migration-dialog-title = Jaga Jendela Anda Tetap Sinkron
+zen-window-sync-migration-dialog-message = Zen kini menyinkronkan jendela pada perangkat yang sama, sehingga perubahan di satu jendela akan langsung terlihat di jendela lainnya.
+zen-window-sync-migration-dialog-learn-more = Pelajari Lebih Lanjut
+zen-window-sync-migration-dialog-accept = Oke!
--- a/locales/id/browser/browser/zen-menubar.ftl
+++ b/locales/id/browser/browser/zen-menubar.ftl
@@ -4,19 +4,19 @@

 zen-menubar-toggle-pinned-tabs = 
    .label =
-        { $pinnedAreCollapsed ->
-            [true] Expand Pinned Tabs
-           *[false] Collapse Pinned Tabs
+        { $pinnedAreCollapsed -> 
+         [true] Perluas Tab yang Disematkan 
+         *[false] Ciutkan Tab yang Disematkan 
        }
 zen-menubar-appearance = 
-    .label = Appearance
+    .label = Tampilan
 zen-menubar-appearance-description = 
-    .label = Websites will use:
+    .label = Situs web akan menggunakan:
 zen-menubar-appearance-auto = 
-    .label = Automatic
+    .label = Otomatis
 zen-menubar-appearance-light = 
-    .label = Light
+    .label = Terang
 zen-menubar-appearance-dark = 
-    .label = Dark
+    .label = Gelap
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Jendela Kosong Baru
--- a/locales/id/browser/browser/zen-workspaces.ftl
+++ b/locales/id/browser/browser/zen-workspaces.ftl
@@ -4,13 +4,13 @@

 zen-panel-ui-workspaces-text = Ruang Kerja Lainnya
 zen-panel-ui-spaces-label = 
-    .label = Spaces
+    .label = Ruang
 zen-panel-ui-workspaces-create = 
    .label = Buat Ruang
 zen-panel-ui-folder-create = 
    .label = Buat Folder
 zen-panel-ui-new-empty-split = 
-    .label = New Split
+    .label = Split Baru
 zen-workspaces-panel-context-delete = 
    .label = Hapus Ruang
    .accesskey = D
@@ -66,6 +66,6 @@ zen-workspaces-close-all-unpinned-tabs-title =
    .label = Bersihkan
    .tooltiptext = Tutup semua tab yang tidak disematkan
 zen-panel-ui-workspaces-change-forward = 
-    .label = Next Space
+    .label = Ruang Selanjutnya
 zen-panel-ui-workspaces-change-back = 
-    .label = Previous Space
+    .label = Ruang Sebelumnya
--- a/locales/is/browser/browser/zen-menubar.ftl
+++ b/locales/is/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Dökkt
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Nýr auður gluggi
--- a/locales/ko/browser/browser/zen-menubar.ftl
+++ b/locales/ko/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = 다크
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = 새 빈 창
--- a/locales/lt/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/lt/browser/browser/preferences/zen-preferences.ftl
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = Perjungti saugyklą
 zen-devtools-toggle-dom-shortcut = Perjungti DOM
 zen-devtools-toggle-accessibility-shortcut = Perjungti prieinamumą
 zen-close-all-unpinned-tabs-shortcut = Užverti visas neprisegtas korteles
-zen-new-unsynced-window-shortcut = Naujas nesinchronizuotas langas
+zen-new-unsynced-window-shortcut = Naujas tuščias langas
--- a/locales/lt/browser/browser/zen-general.ftl
+++ b/locales/lt/browser/browser/zen-general.ftl
@@ -60,8 +60,8 @@ zen-site-data-settings = Nustatymai
 zen-generic-manage = Tvarkyti
 zen-generic-more = Daugiau
 zen-generic-next = Sekantis
-zen-essentials-promo-label = Add to Essentials
-zen-essentials-promo-sublabel = Keep your favorite tabs just a click away
+zen-essentials-promo-label = Įtraukti į būtiniausius
+zen-essentials-promo-sublabel = Laikykite mėgstamas korteles vos nuo vienu paspaudimu
 # These labels will be used for the site data panel settings
 zen-site-data-setting-allow = Leidžiama
 zen-site-data-setting-block = Užblokuota
@@ -109,7 +109,7 @@ zen-sidebar-notification-updated-tooltip =
 zen-sidebar-notification-restart-safe-mode-label = Kažkas sugedo?
 zen-sidebar-notification-restart-safe-mode-tooltip = 
    .title = Paleisti iš naujo saugioje režime
-zen-window-sync-migration-dialog-title = Keep Your Windows in Sync
-zen-window-sync-migration-dialog-message = Zen now syncs windows on the same device, so changes in one window are reflected across the others instantly.
-zen-window-sync-migration-dialog-learn-more = Learn More
-zen-window-sync-migration-dialog-accept = Got It
+zen-window-sync-migration-dialog-title = Išlaikykite savo langus sinchronizuotus
+zen-window-sync-migration-dialog-message = „Zen“ dabar sinchronizuoja langus tame pačiame įrenginyje, todėl viename lange atlikti pakeitimai iš karto atsispindi ir kituose.
+zen-window-sync-migration-dialog-learn-more = Sužinoti daugiau
+zen-window-sync-migration-dialog-accept = Supratau
--- a/locales/lt/browser/browser/zen-menubar.ftl
+++ b/locales/lt/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Tamsų
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Naujas tuščias langas
--- a/locales/pt-BR/browser/browser/zen-menubar.ftl
+++ b/locales/pt-BR/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Escuro
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Nova janela em branco
--- a/locales/pt-PT/browser/browser/zen-general.ftl
+++ b/locales/pt-PT/browser/browser/zen-general.ftl
@@ -18,9 +18,9 @@ tab-context-zen-replace-pinned-url-with-current =
    .label = Substituir o URL Fixado pelo URL Atual
    .accesskey = C
 tab-context-zen-edit-title = 
-    .label = Change Label...
+    .label = Alterar etiqueta...
 tab-context-zen-edit-icon = 
-    .label = Change Icon...
+    .label = Alterar ícone...
 zen-themes-corrupted = O seu ficheiro de modificações do { -brand-short-name } está corrompido. Elas foram redefinidas como iguais às do tema padrão.
 zen-shortcuts-corrupted = O seu ficheiro de atalhos do { -brand-short-name } está corrompido. Eles foram redefinidos para os atalhos padrão.
 # note: Do not translate the "<br/>" tags in the following string
@@ -109,7 +109,7 @@ zen-sidebar-notification-updated-tooltip =
 zen-sidebar-notification-restart-safe-mode-label = Falhou alguma coisa?
 zen-sidebar-notification-restart-safe-mode-tooltip = 
    .title = Reiniciar em Modo de Segurança
-zen-window-sync-migration-dialog-title = Keep Your Windows in Sync
-zen-window-sync-migration-dialog-message = Zen now syncs windows on the same device, so changes in one window are reflected across the others instantly.
+zen-window-sync-migration-dialog-title = Mantenha As Suas Janelas Sincronizadas
+zen-window-sync-migration-dialog-message = Agora, o Zen sincroniza as janelas no dispositivo, pelo que alterações numa janela são refletidas instantaneamente nas outras.
 zen-window-sync-migration-dialog-learn-more = Learn More
-zen-window-sync-migration-dialog-accept = Got It
+zen-window-sync-migration-dialog-accept = Entendido
--- a/locales/pt-PT/browser/browser/zen-menubar.ftl
+++ b/locales/pt-PT/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Escuro
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Nova janela sem sincronização
--- a/locales/ru/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/ru/browser/browser/preferences/zen-preferences.ftl
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = Переключить хранилище
 zen-devtools-toggle-dom-shortcut = Переключить DOM
 zen-devtools-toggle-accessibility-shortcut = Включить/выключить специальные возможности
 zen-close-all-unpinned-tabs-shortcut = Закрыть все не закреплённые вкладки
-zen-new-unsynced-window-shortcut = Новое несинхронизированное окно
+zen-new-unsynced-window-shortcut = Новое пустое окно
--- a/locales/sv-SE/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/sv-SE/browser/browser/preferences/zen-preferences.ftl
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = Växla lagring
 zen-devtools-toggle-dom-shortcut = Växla DOM
 zen-devtools-toggle-accessibility-shortcut = Växla tillgänglighetsinställningar
 zen-close-all-unpinned-tabs-shortcut = Stäng alla flikar som inte är fästa
-zen-new-unsynced-window-shortcut = Nytt osynkroniserat fönster
+zen-new-unsynced-window-shortcut = Nytt tomt fönster
--- a/locales/sv-SE/browser/browser/zen-menubar.ftl
+++ b/locales/sv-SE/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Mörkt
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Nytt tomt fönster
--- a/locales/tr/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/tr/browser/browser/preferences/zen-preferences.ftl
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = Depolamayı Aç/Kapat
 zen-devtools-toggle-dom-shortcut = DOM'u Aç/Kapat
 zen-devtools-toggle-accessibility-shortcut = Erişilebilirliği Aç/Kapat
 zen-close-all-unpinned-tabs-shortcut = Sabitlenmemiş Tüm Sekmeleri Kapat
-zen-new-unsynced-window-shortcut = Senkronize Edilmemiş Yeni Pencere
+zen-new-unsynced-window-shortcut = Yeni Boş Pencere
--- a/locales/tr/browser/browser/zen-menubar.ftl
+++ b/locales/tr/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = Koyu
 zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+    .label = Yeni Boş Pencere
--- a/locales/update-supported-languages.sh
+++ b/locales/update-supported-languages.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 LANGS_FILE="./supported-languages"

 # Clean up the file
--- a/locales/zh-TW/browser/browser/preferences/zen-preferences.ftl
+++ b/locales/zh-TW/browser/browser/preferences/zen-preferences.ftl
@@ -314,4 +314,4 @@ zen-devtools-toggle-storage-shortcut = 開啟儲存空間檢測器
 zen-devtools-toggle-dom-shortcut = 開啟 DOM
 zen-devtools-toggle-accessibility-shortcut = 開啟輔助功能
 zen-close-all-unpinned-tabs-shortcut = 關閉所有未釘選的分頁
-zen-new-unsynced-window-shortcut = 開新未同步視窗
+zen-new-unsynced-window-shortcut = 開新初始視窗
--- a/locales/zh-TW/browser/browser/zen-menubar.ftl
+++ b/locales/zh-TW/browser/browser/zen-menubar.ftl
@@ -19,4 +19,4 @@ zen-menubar-appearance-light =
 zen-menubar-appearance-dark = 
    .label = 暗色
 zen-menubar-new-unsynced-window = 
-    .label = 新的初始視窗
+    .label = 開新初始視窗
--- a/locales/zh-TW/browser/browser/zen-workspaces.ftl
+++ b/locales/zh-TW/browser/browser/zen-workspaces.ftl
@@ -49,7 +49,7 @@ zen-panel-ui-gradient-click-to-add = 點擊新增顏色
 zen-workspace-creation-name = 
    .placeholder = 工作區名稱
 zen-move-tab-to-workspace-button = 
-    .label = 移動至……
+    .label = 移動至…
    .tooltiptext = 將此視窗所有頁面移至單一工作區
 zen-workspaces-panel-context-reorder = 
    .label = 排序工作區
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -21,9 +21,8 @@
    "sync:raw": "surfer update",
    "sync:rc": "python3 scripts/update_ff.py --rc",
    "sync:l10n": "python3 scripts/update_ff.py --just-l10n",
-    "pretty": "prettier . --write --cache && autopep8 -r --in-place scripts/ src/ --exclude src/zen/tests/",
-    "lint": "npx eslint src/ && prettier . --check --cache",
-    "lint:fix": "npm run pretty && npx eslint src/ --fix",
+    "lint": "cd engine && ./mach lint zen",
+    "lint:fix": "npm run lint -- --fix",
    "prepare": "husky",
    "reset-ff": "surfer reset",
    "surfer": "surfer",
@@ -51,32 +50,14 @@
  "homepage": "https://github.com/zen-browser/desktop#readme",
  "devDependencies": {
    "@babel/preset-typescript": "^7.27.0",
-    "@eslint/js": "^9.39.2",
-    "@eslint/json": "^0.14.0",
-    "@microsoft/eslint-plugin-sdl": "^1.1.0",
-    "@zen-browser/surfer": "^1.13.1",
-    "eslint": "^9.39.2",
-    "eslint-config-prettier": "^10.1.8",
-    "eslint-plugin-eslint-plugin": "^7.3.0",
-    "eslint-plugin-html": "^8.1.3",
-    "eslint-plugin-import": "^2.32.0",
-    "eslint-plugin-jest": "^29.12.1",
-    "eslint-plugin-json": "^4.0.1",
-    "eslint-plugin-jsx-a11y": "^6.10.2",
-    "eslint-plugin-lit": "^2.1.1",
-    "eslint-plugin-mozilla": "^4.3.3",
-    "eslint-plugin-no-unsanitized": "4.1.4",
-    "eslint-plugin-promise": "7.2.1",
-    "eslint-plugin-react": "7.37.5",
-    "eslint-plugin-react-hooks": "^5.2.0",
-    "eslint-plugin-spidermonkey-js": "file:tools/eslint-plugin-spidermonkey-js",
+    "@zen-browser/prettier": "^3.9.3",
+    "@zen-browser/surfer": "^1.13.4",
    "formal-git": "^1.2.9",
    "globals": "^16.3.0",
    "husky": "^9.1.7",
    "lint-staged": "^15.3.0",
-    "prettier": "^3.4.2",
-    "prettier-plugin-sh": "^0.14.0",
-    "typescript": "^5.9.3",
-    "typescript-eslint": "^8.52.0"
-  }
+    "typescript": "^5.9.3"
+  },
+  "notes(private)": "We don't want to publish to npm, so this is marked as private",
+  "private": true
 }
--- a/prefs/firefox/browser.yaml
+++ b/prefs/firefox/browser.yaml
@@ -73,5 +73,9 @@
 - name: browser.tabs.notes.enabled
  value: false

+- name: browser.tabs.dragDrop.dragToPin.enabled
+  value: false
+  locked: true
+
 - name: browser.tabs.dragDrop.moveOverThresholdPercent
  value: 50 # Percentage of tab height to trigger move over on drag-and-drop
--- a/prefs/firefox/urlbar.yaml
+++ b/prefs/firefox/urlbar.yaml
@@ -32,9 +32,6 @@
 - name: browser.search.suggest.enabled.private
  value: false

- name: browser.search.separatePrivateDefault.ui.enabled
-  value: true
-
 - name: browser.urlbar.quicksuggest.enabled
  value: false
  locked: true
@@ -59,3 +56,8 @@
 - name: browser.urlbar.suggest.topsites
  value: true
  locked: true
+
+# See https://github.com/zen-browser/desktop/issues/7248
+# We've submitted a patch to Firefox at https://bugzilla.mozilla.org/show_bug.cgi?id=2018499
+- name: browser.urlbar.closeOnWindowBlur
+  value: false
--- a/prefs/privatefox/privacy.yaml
+++ b/prefs/privatefox/privacy.yaml
@@ -63,6 +63,10 @@
  value: false
  locked: true

+- name: browser.search.serpEventTelemetryCategorization.enabled
+  value: false
+  locked: true
+
 - name: browser.newtabpage.activity-stream.telemetry
  value: false
  locked: true
--- a/prefs/zen/compact-mode.yaml
+++ b/prefs/zen/compact-mode.yaml
@@ -17,6 +17,9 @@
 - name: zen.view.compact.toolbar-hide-after-hover.duration
  value: 1000

+- name: zen.view.compact.sidebar-keep-hover.duration
+  value: 150
+
 - name: zen.view.compact.animate-sidebar
  value: true

--- a/prefs/zen/folders.yaml
+++ b/prefs/zen/folders.yaml
@@ -6,7 +6,7 @@
  value: true

 - name: zen.folders.search.hover-delay
-  value: 700 # ms
+  value: 500 # ms

 - name: zen.folders.max-subfolders
  value: 5
--- a/prefs/zen/gtk.yaml
+++ b/prefs/zen/gtk.yaml
@@ -4,7 +4,9 @@

 # GTK-specific preferences
 - name: widget.gtk.rounded-bottom-corners.enabled
-  value: true
+  # Disabled for https://github.com/zen-browser/desktop/issues/6302,
+  # also see https://bugzilla.mozilla.org/show_bug.cgi?id=1979083
+  value: false
  condition: "defined(MOZ_WIDGET_GTK)"

 - name: zen.widget.linux.transparency
--- a/prefs/zen/macos.yaml
+++ b/prefs/zen/macos.yaml
@@ -20,3 +20,10 @@
  cpptype: uint32_t
  mirror: always
  type: static
+
+# Enable native popovers on macOS, we've sent this patch to upstream
+# but we enable it by default anyways in case they decide to not use it,
+# or to disable it by default.
+- name: widget.macos.native-popovers
+  value: true
+  condition: "defined(XP_MACOSX)"
--- a/prefs/zen/media.yaml
+++ b/prefs/zen/media.yaml
@@ -4,7 +4,6 @@

 - name: image.jxl.enabled
  value: true
-  locked: true

 - name: svg.context-properties.content.enabled
  value: true
--- a/prefs/zen/session-store.yaml
+++ b/prefs/zen/session-store.yaml
@@ -6,7 +6,7 @@
  value: true

 - name: zen.session-store.log
-  value: "@IS_TWILIGHT@"
+  value: true

 - name: zen.session-store.restore-unsynced-windows
  value: true
--- a/prefs/zen/split-view.yaml
+++ b/prefs/zen/split-view.yaml
@@ -10,3 +10,12 @@

 - name: zen.splitView.rearrange-hover-size
  value: 24
+
+- name: zen.splitView.enable-drag-over-split
+  value: true
+
+- name: zen.splitView.drag-over-split-delayMC
+  value: 1000
+
+- name: zen.splitView.drag-over-split-threshold
+  value: 40
--- a/prefs/zen/view.yaml
+++ b/prefs/zen/view.yaml
@@ -54,3 +54,6 @@

 - name: zen.view.draggable-sidebar
  value: true
+
+- name: zen.view.overflow-webext-toolbar
+  value: "@IS_TWILIGHT@"
--- a/prefs/zen/window-sync.yaml
+++ b/prefs/zen/window-sync.yaml
@@ -13,3 +13,6 @@

 - name: zen.window-sync.open-link-in-new-unsynced-window
  value: true
+
+- name: zen.window-sync.sync-only-pinned-tabs
+  value: false
--- a/prefs/zen/zen-urlbar.yaml
+++ b/prefs/zen/zen-urlbar.yaml
@@ -32,6 +32,9 @@
 - name: zen.urlbar.show-pip-button
  value: false

+- name: zen.urlbar.open-on-startup
+  value: true
+
 # Mark: Zen suggestions controls

 - name: zen.urlbar.suggestions.quick-actions
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

-autopep8==2.3.1
 click==8.1.8
 mypy-extensions==1.0.0
 packaging==24.2
--- a/scripts/download-language-packs.sh
+++ b/scripts/download-language-packs.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
--- a/scripts/download_phab_patch.py
+++ b/scripts/download_phab_patch.py
@@ -1,41 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-import os
-import sys
-import requests
-
-BASE_URI = "https://phabricator.services.mozilla.com"
-OUTPUT_DIR = os.path.join(os.getcwd(), "src", "firefox-patches")
-
-
-def download_phab_patch(phab_id, output_file):
-  """Download a Phabricator patch by its ID and save it to output_file."""
-  patch_url = f"{BASE_URI}/{phab_id}?download=true"
-  try:
-    print(f"Downloading patch from {patch_url}")
-    response = requests.get(patch_url)
-    response.raise_for_status()  # Raise an error for bad responses
-    with open(output_file, 'wb') as f:
-      f.write(response.content)
-    print(f"Patch saved to {output_file}")
-  except requests.RequestException as e:
-    print(f"Error downloading patch: {e}")
-    sys.exit(1)
-
-
-def main():
-  if len(sys.argv) < 2:
-    print("Usage: python download_phab_patch.py <PHABRICATOR_ID> [output_file]", file=sys.stderr)
-    sys.exit(1)
-
-  phab_id = sys.argv[1]
-  output_file = sys.argv[2] if len(sys.argv) > 2 else f"phab_{phab_id}"
-  output_file = os.path.join(OUTPUT_DIR, output_file + ".patch")
-
-  download_phab_patch(phab_id, output_file)
-
-
-if __name__ == "__main__":
-  main()
--- a/scripts/fetch-formal-git-components.sh
+++ b/scripts/fetch-formal-git-components.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
--- a/scripts/import_external_tests.py
+++ b/scripts/import_external_tests.py
@@ -18,10 +18,18 @@ FILE_PREFIX = """
 # This file is autogenerated by scripts/import_external_tests.py
 # Do not edit manually.

+"""
+
+BROWSER_MANIFEST_LIST_PREFIX = """
 BROWSER_CHROME_MANIFESTS += [
 """

+XPCSHELL_MANIFESTS_LIST_PREFIX = """
+XPCSHELL_TESTS_MANIFESTS += [
+"""
+
 FILE_SUFFIX = "]"
+VALID_MANIFEST_FILES = ["browser.toml", "xpcshell.toml"]


 def get_tests_manifest():
@@ -38,12 +46,17 @@ def validate_tests_path(path, files, ignore_list):
  for ignore in ignore_list:
    if ignore not in files:
      die_with_error(f"Ignore file '{ignore}' not found in tests folder '{path}'")
-  if "browser.toml" not in files or "browser.js" in ignore_list:
-    die_with_error(f"'browser.toml' not found in tests folder '{path}'")
+  if not any(manifest_file in files for manifest_file in VALID_MANIFEST_FILES):
+    die_with_error(f"None of the valid manifest files {VALID_MANIFEST_FILES} found in tests folder '{path}'")


 def disable_and_replace_manifest(manifest, output_path):
-  toml_file = os.path.join(output_path, "browser.toml")
+  toml_file = None
+  for manifest_file in VALID_MANIFEST_FILES:
+    candidate = os.path.join(output_path, manifest_file)
+    if os.path.exists(candidate):
+      toml_file = candidate
+      break
  disabled_tests = manifest.get("disable", [])
  with open(toml_file, "r") as f:
    data = f.read()
@@ -90,8 +103,17 @@ def write_moz_build_file(manifest):
  print(f"Writing moz.build file to '{moz_build_path}'")
  with open(moz_build_path, "w") as f:
    f.write(FILE_PREFIX)
+    f.write(BROWSER_MANIFEST_LIST_PREFIX)
    for test_suite in manifest.keys():
-      f.write(f'\t"{test_suite}/browser.toml",\n')
+      # add for browser.toml first
+      if not manifest[test_suite].get("xpcshell", False):
+        f.write(f'\t"{test_suite}/browser.toml",\n')
+    f.write(FILE_SUFFIX)
+    f.write(XPCSHELL_MANIFESTS_LIST_PREFIX)
+    for test_suite in manifest.keys():
+      # add for xpcshell.toml
+      if manifest[test_suite].get("xpcshell", False):
+        f.write(f'\t"{test_suite}/xpcshell.toml",\n')
    f.write(FILE_SUFFIX)


--- a/scripts/recalculate-patches.sh
+++ b/scripts/recalculate-patches.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
@@ -11,6 +11,10 @@ npm run import
 IGNORE_FILES=(
  "shared.nsh"
  "ignorePrefs.json"
+  "moz.configure"
+  "AsyncShutdown.sys.mjs"
+  "Info.plist.in"
+  "firefox.js"
 )

 # Recursively find all .patch files in the current directory and its subdirectories
--- a/scripts/remove-failed-jobs.sh
+++ b/scripts/remove-failed-jobs.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
--- a/scripts/run_tests.py
+++ b/scripts/run_tests.py
@@ -56,7 +56,7 @@ def main():
  os.chdir(engine_dir)

  def run_mach_with_paths(test_paths):
-    command = ['./mach', 'mochitest'] + other_args + test_paths
+    command = ['./mach', 'test'] + other_args + test_paths
    # Replace the current process with the mach command
    os.execvp(command[0], command)

--- a/scripts/update-surfer.sh
+++ b/scripts/update-surfer.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
--- a/scripts/update_external_patches.py
+++ b/scripts/update_external_patches.py
@@ -0,0 +1,108 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import sys
+import json
+import requests
+from json_with_comments import JSONWithCommentsDecoder
+
+BASE_URI = "https://phabricator.services.mozilla.com"
+OUTPUT_DIR = os.path.join(os.getcwd(), "src", "external-patches")
+
+
+def die(message):
+  print(f"Error: {message}")
+  sys.exit(1)
+
+
+def download_phab_patch(phab_id, output_file):
+  """Download a Phabricator patch by its ID and save it to output_file."""
+  patch_url = f"{BASE_URI}/{phab_id}?download=true"
+  try:
+    print(f"Downloading patch from {patch_url}")
+    response = requests.get(patch_url)
+    response.raise_for_status()  # Raise an error for bad responses
+    with open(output_file, 'wb') as f:
+      f.write(response.content)
+    print(f"Patch saved to {output_file}")
+  except requests.RequestException as e:
+    die(f"Failed to download patch {phab_id}: {e}")
+
+
+def download_patch_from_url(url, output_file):
+  """Download a patch from a given URL and save it to output_file."""
+  try:
+    print(f"Downloading patch from {url}")
+    response = requests.get(url)
+    response.raise_for_status()  # Raise an error for bad responses
+    with open(output_file, 'wb') as f:
+      f.write(response.content)
+    print(f"Patch saved to {output_file}")
+  except requests.RequestException as e:
+    die(f"Failed to download patch from {url}: {e}")
+
+
+def main():
+  with open(os.path.join(OUTPUT_DIR, "manifest.json"), 'r') as f:
+    manifest = json.load(f, cls=JSONWithCommentsDecoder)
+
+  expected_files = set()
+  for patch in manifest:
+    if patch.get("type") == "phabricator":
+      phab_id = patch.get("id")
+      name = patch.get("name")
+      if not phab_id or not name:
+        die(f"Patch entry missing 'id' or 'name': {patch}")
+      name = name.replace(" ", "_").lower()
+      output_file = os.path.join(OUTPUT_DIR, "firefox", f"{name}.patch")
+      print(f"Processing Phabricator patch: {phab_id} -> {output_file}")
+      download_phab_patch(phab_id, output_file)
+      replaces = patch.get("replaces", {})
+      for replace in replaces.keys():
+        value = replaces[replace]
+        with open(output_file, 'r') as f:
+          content = f.read()
+        if replace not in content:
+          die(f"Replace string '{replace}' not found in {output_file}")
+        with open(output_file, 'w') as f:
+          f.write(content.replace(replace, value))
+      expected_files.add(output_file)
+    elif patch.get("type") == "local":
+      print(f"Local patch: {patch.get('path')}")
+      expected_files.add(os.path.join(OUTPUT_DIR, patch.get("path")))
+    elif patch.get("type") == "patch":
+      url = patch.get("url")
+      dest = patch.get("dest")
+      if not url or not dest:
+        die(f"Patch entry missing 'url' or 'dest': {patch}")
+      filename = url.split("/")[-1]
+      output_file = os.path.join(OUTPUT_DIR, dest, filename)
+      download_patch_from_url(url, output_file)
+      replaces = patch.get("replaces", {})
+      for replace in replaces.keys():
+        value = replaces[replace]
+        with open(output_file, 'r') as f:
+          content = f.read()
+        if replace not in content:
+          die(f"Replace string '{replace}' not found in {output_file}")
+        with open(output_file, 'w') as f:
+          f.write(content.replace(replace, value))
+      expected_files.add(output_file)
+    else:
+      die(f"Unknown patch type: {patch.get('type')}")
+
+  # Check for unexpected files in the output directory
+  # and remove them if they are not in the expected_files set.
+  for root, dirs, files in os.walk(OUTPUT_DIR):
+    for file in files:
+      if file.endswith(".patch"):
+        file_path = os.path.join(root, file)
+        if file_path not in expected_files:
+          print(f"Removing unexpected patch file: {file_path}")
+          os.remove(file_path)
+
+
+if __name__ == "__main__":
+  main()
--- a/src/-prettierignore.patch
+++ b/src/-prettierignore.patch
@@ -0,0 +1,17 @@
+diff --git a/.prettierignore b/.prettierignore
+index cbca8bb4b36cecc44e6b498e9ef15bc4bdc21871..8f3a14e14a2d58875bdd6f04bd31f57e23073148 100644
+--- a/.prettierignore
+++ b/.prettierignore
+@@ -1795,3 +1795,12 @@ tools/ts/test/baselines/
+ try_task_config.json
+ xpcom/idl-parser/xpidl/fixtures/xpctest.d.json
+ **/package-lock.json
+
+
+*.bundle.min.js
+*.min.js
+*.min.mjs
+*.inc
+*/mochitests/*
+*.svg
+
--- a/src/-stylelintignore.patch
+++ b/src/-stylelintignore.patch
@@ -0,0 +1,24 @@
+diff --git a/.stylelintignore b/.stylelintignore
+index 185490999507b8a5032977237af50f5e61c71df1..e887fafa90b881e852a287ed8898638c995861ab 100644
+--- a/.stylelintignore
+++ b/.stylelintignore
+@@ -106,3 +106,19 @@ build/pgo/blueprint/**/*.css
+ # under our control or we don't want to modify at this point:
+ testing/web-platform/mozilla/
+ testing/web-platform/tests/
+
+*.inc.css
+
+zen/tests/mochitests/*
+
+# Some CSS files are preprocessed and prettier doesn't handle them well
+# We also dont want to format the CSS files that are generated by the build
+zen/tabs/zen-tabs.css
+zen/common/styles/zen-theme.css
+zen/compact-mode/zen-compact-mode.css
+
+zen/split-view/zen-decks.css
+zen/workspaces/zen-workspaces.css
+zen/common/styles/zen-toolbar.css
+
+*.inc
--- a/src/-stylelintrc-js.patch
+++ b/src/-stylelintrc-js.patch
@@ -0,0 +1,25 @@
+diff --git a/.stylelintrc.js b/.stylelintrc.js
+index 36719c9e152c34da2aa76fc74d74e58cb9e6b1cc..4226db2e0af4b36923a93dcd0b76e59f8508ba36 100644
+--- a/.stylelintrc.js
+++ b/.stylelintrc.js
+@@ -67,7 +67,7 @@ module.exports = {
+     ],
+ 
+     "max-nesting-depth": [
+-      3,
+      6,
+       {
+         ignore: ["blockless-at-rules"],
+       },
+@@ -274,9 +274,9 @@ module.exports = {
+     // Remove this line setting `csscontrols/use-logical` to null after implementing fixes
+     "csstools/use-logical": null,
+     "stylelint-plugin-mozilla/no-base-design-tokens": true,
+-    "stylelint-plugin-mozilla/use-design-tokens": true,
+    "stylelint-plugin-mozilla/use-design-tokens": false,
+     "stylelint-plugin-mozilla/no-non-semantic-token-usage": true,
+-    "stylelint-plugin-mozilla/use-size-tokens": true,
+    "stylelint-plugin-mozilla/use-size-tokens": false,
+   },
+ 
+   overrides: [
--- a/src/Cargo-lock.patch
+++ b/src/Cargo-lock.patch
@@ -1,5 +1,5 @@
 diff --git a/Cargo.lock b/Cargo.lock
-index 723445447f491058784992e66245e0e0f8e61e19..02816c1df3e20d96ce68f16970b8a6e38080533e 100644
+index abc04e6a8e1e68fa71c6de0375f8e953e6369d8b..7bdfb41e255fc12065de064162e9bf9e15d7ff12 100644
 --- a/Cargo.lock
 +++ b/Cargo.lock
@@ -4214,8 +4214,6 @@ dependencies = [
--- a/src/Cargo-toml.patch
+++ b/src/Cargo-toml.patch
@@ -1,13 +1,13 @@
 diff --git a/Cargo.toml b/Cargo.toml
-index 35e725043bce0b39fea550e8fb2b0ae1ff752e43..abac2042d537fcc1ce26e0e3acbf98fc2975b793 100644
+index ab9eda43302a6281e59a2738170e77bb0f0b1b90..3389f1c744b56e3a6a4eb3f05b0601bed4538fa1 100644
 --- a/Cargo.toml
 +++ b/Cargo.toml
-@@ -237,6 +237,8 @@ moz_asserts = { path = "mozglue/static/rust/moz_asserts" }
+@@ -240,6 +240,8 @@ moz_asserts = { path = "mozglue/static/rust/moz_asserts" }
 # Workaround for https://github.com/rust-lang/cargo/issues/11232
 rure = { path = "third_party/rust/rure" }
 
 +mime_guess = { path = "third_party/rust/mime_guess" }
 +
- # Patch `unicode-width` 0.1.* to 0.2.
- unicode-width = { path = "build/rust/unicode-width" }
- 
+ # To-be-published changes.
+ unicode-bidi = { git = "https://github.com/servo/unicode-bidi", rev = "ca612daf1c08c53abe07327cb3e6ef6e0a760f0c" }
+ nss-gk-api = { git = "https://github.com/beurdouche/nss-gk-api", rev = "e48a946811ffd64abc78de3ee284957d8d1c0d63" }
--- a/src/browser/app/macbuild/Contents/Info-plist-in.patch
+++ b/src/browser/app/macbuild/Contents/Info-plist-in.patch
@@ -1,13 +0,0 @@
-diff --git a/browser/app/macbuild/Contents/Info.plist.in b/browser/app/macbuild/Contents/Info.plist.in
-index 0c4fb837a24490c66b284abf2bd9299c2e021de0..ea28831b90662b12bdcb137c35b6bb83626c77e7 100644
--- a/browser/app/macbuild/Contents/Info.plist.in
-+++ b/browser/app/macbuild/Contents/Info.plist.in
-@@ -190,8 +190,6 @@
- 	<string>@MAC_APP_NAME@ @APP_VERSION@</string>
- 	<key>CFBundleIconFile</key>
- 	<string>firefox.icns</string>
-	<key>CFBundleIconName</key>
-	<string>AppIcon</string>
- 	<key>CFBundleIdentifier</key>
- 	<string>@MOZ_MACBUNDLE_ID@</string>
- 	<key>CFBundleInfoDictionaryVersion</key>
--- a/src/browser/base/content/browser-box-inc-xhtml.patch
+++ b/src/browser/base/content/browser-box-inc-xhtml.patch
@@ -1,8 +1,18 @@
 diff --git a/browser/base/content/browser-box.inc.xhtml b/browser/base/content/browser-box.inc.xhtml
-index 2faed30e09511c381051bc40910a883d1d7bc10d..6ba2d0d91235ed33e4b4bad281c974b5960beaa2 100644
+index 2faed30e09511c381051bc40910a883d1d7bc10d..3b8c89902502aa384473dd6f43be7ec49bad06ac 100644
 --- a/browser/base/content/browser-box.inc.xhtml
 +++ b/browser/base/content/browser-box.inc.xhtml
-@@ -25,7 +25,13 @@
+@@ -3,6 +3,9 @@
+ # file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ 
+ <hbox flex="1" id="browser">
+  <html:div id="zen-browser-background" class="zen-browser-generic-background">
+    <html:div class="zen-browser-grain" />
+  </html:div>
+   <box context="sidebar-context-menu" id="sidebar-main" hidden="true">
+     <html:sidebar-main flex="1">
+       <box id="vertical-tabs" slot="tabstrip" customizable="true" contextmenu="toolbar-context-menu"></box>
+@@ -25,7 +28,13 @@
     </stack>
   </vbox>
   <splitter id="sidebar-splitter" class="chromeclass-extrachrome sidebar-splitter" resizebefore="sibling" resizeafter="none" hidden="true"/>
@@ -16,7 +26,7 @@ index 2faed30e09511c381051bc40910a883d1d7bc10d..6ba2d0d91235ed33e4b4bad281c974b5
     <tabpanels id="tabbrowser-tabpanels" flex="1" selectedIndex="0"/>
   </tabbox>
   <splitter id="ai-window-splitter" class="chromeclass-extrachrome sidebar-splitter" resizebefore="none" resizeafter="sibling" hidden="true"/>
-@@ -34,3 +40,5 @@
+@@ -34,3 +43,5 @@
     </stack>
   </vbox>
 </hbox>
--- a/src/browser/base/content/browser-init-js.patch
+++ b/src/browser/base/content/browser-init-js.patch
@@ -1,8 +1,8 @@
 diff --git a/browser/base/content/browser-init.js b/browser/base/content/browser-init.js
-index 288a79e5fb4da24cffcb30fb4b8adc9604b15d26..bf9bd3e666dfb6298dbeec0546cae223a7bc68f0 100644
+index 0186e3a6508fc8e40f93619d8b3e5a0c003cbd4a..1f4fa115e591cfbe3e23d4ce880be66277a50a26 100644
 --- a/browser/base/content/browser-init.js
 +++ b/browser/base/content/browser-init.js
-@@ -200,6 +200,7 @@ var gBrowserInit = {
+@@ -243,6 +243,7 @@ var gBrowserInit = {
   },
 
   onLoad() {
@@ -10,7 +10,7 @@ index 288a79e5fb4da24cffcb30fb4b8adc9604b15d26..bf9bd3e666dfb6298dbeec0546cae223
     gBrowser.addEventListener("DOMUpdateBlockedPopups", e =>
       PopupAndRedirectBlockerObserver.handleEvent(e)
     );
-@@ -375,6 +376,7 @@ var gBrowserInit = {
+@@ -433,6 +434,7 @@ var gBrowserInit = {
 
     this._handleURIToLoad();
 
--- a/src/browser/base/content/browser-js.patch
+++ b/src/browser/base/content/browser-js.patch
@@ -1,5 +1,5 @@
 diff --git a/browser/base/content/browser.js b/browser/base/content/browser.js
-index 16cf3e201358d24c9216f9b06b0ba3b89684d32a..2cfa507bbdc96b8a293b18595d0beae031fe6119 100644
+index e2e0526a0ddd617291f1f6c17bcfb807954b481f..c3d2afff6eaa788309d1c1a7fa40f9b8b4f0fffe 100644
 --- a/browser/base/content/browser.js
 +++ b/browser/base/content/browser.js
@@ -33,6 +33,7 @@ ChromeUtils.defineESModuleGetters(this, {
@@ -10,7 +10,7 @@ index 16cf3e201358d24c9216f9b06b0ba3b89684d32a..2cfa507bbdc96b8a293b18595d0beae0
   DevToolsSocketStatus:
     "resource://devtools/shared/security/DevToolsSocketStatus.sys.mjs",
   DownloadUtils: "resource://gre/modules/DownloadUtils.sys.mjs",
-@@ -819,7 +820,12 @@ function UpdateBackForwardCommands(aWebNavigation) {
+@@ -814,7 +815,12 @@ function UpdateBackForwardCommands(aWebNavigation) {
 
   var backDisabled = backCommand.hasAttribute("disabled");
   var forwardDisabled = forwardCommand.hasAttribute("disabled");
@@ -24,7 +24,7 @@ index 16cf3e201358d24c9216f9b06b0ba3b89684d32a..2cfa507bbdc96b8a293b18595d0beae0
     if (backDisabled) {
       backCommand.removeAttribute("disabled");
     } else {
-@@ -2305,6 +2311,8 @@ var XULBrowserWindow = {
+@@ -2301,6 +2307,8 @@ var XULBrowserWindow = {
     AboutReaderParent.updateReaderButton(gBrowser.selectedBrowser);
     TranslationsParent.onLocationChange(gBrowser.selectedBrowser);
 
@@ -33,7 +33,7 @@ index 16cf3e201358d24c9216f9b06b0ba3b89684d32a..2cfa507bbdc96b8a293b18595d0beae0
     PictureInPicture.updateUrlbarToggle(gBrowser.selectedBrowser);
 
     if (!gMultiProcessBrowser) {
-@@ -3818,7 +3826,7 @@ function warnAboutClosingWindow() {
+@@ -3821,7 +3829,7 @@ function warnAboutClosingWindow() {
 
   if (!isPBWindow && !toolbar.visible) {
     return gBrowser.warnAboutClosingTabs(
@@ -42,7 +42,7 @@ index 16cf3e201358d24c9216f9b06b0ba3b89684d32a..2cfa507bbdc96b8a293b18595d0beae0
       gBrowser.closingTabsEnum.ALL
     );
   }
-@@ -3858,7 +3866,7 @@ function warnAboutClosingWindow() {
+@@ -3861,7 +3869,7 @@ function warnAboutClosingWindow() {
     return (
       isPBWindow ||
       gBrowser.warnAboutClosingTabs(
@@ -51,7 +51,7 @@ index 16cf3e201358d24c9216f9b06b0ba3b89684d32a..2cfa507bbdc96b8a293b18595d0beae0
         gBrowser.closingTabsEnum.ALL
       )
     );
-@@ -3883,7 +3891,7 @@ function warnAboutClosingWindow() {
+@@ -3886,7 +3894,7 @@ function warnAboutClosingWindow() {
     AppConstants.platform != "macosx" ||
     isPBWindow ||
     gBrowser.warnAboutClosingTabs(
@@ -60,7 +60,7 @@ index 16cf3e201358d24c9216f9b06b0ba3b89684d32a..2cfa507bbdc96b8a293b18595d0beae0
       gBrowser.closingTabsEnum.ALL
     )
   );
-@@ -4806,6 +4814,9 @@ var ConfirmationHint = {
+@@ -4809,6 +4817,9 @@ var ConfirmationHint = {
     MozXULElement.insertFTLIfNeeded("toolkit/branding/brandings.ftl");
     MozXULElement.insertFTLIfNeeded("browser/confirmationHints.ftl");
     document.l10n.setAttributes(this._message, messageId, options.l10nArgs);
--- a/src/browser/base/content/browser-sets-inc.patch
+++ b/src/browser/base/content/browser-sets-inc.patch
@@ -1,8 +1,8 @@
 diff --git a/browser/base/content/browser-sets.inc b/browser/base/content/browser-sets.inc
-index 139f7c2617f5e4843e0072435818c859def2f6bb..6ac1467b4117e2d76102d6977f13268827b4588f 100644
+index df768aaa77a6986260da5052ed14c8403d48de6b..a30e3a2784a6215c959d23802b5c2c966f89ca10 100644
 --- a/browser/base/content/browser-sets.inc
 +++ b/browser/base/content/browser-sets.inc
-@@ -413,3 +413,4 @@
+@@ -414,3 +414,4 @@
          internal="true"/>
 #endif
   </keyset>
--- a/src/browser/base/content/browser-sets-js.patch
+++ b/src/browser/base/content/browser-sets-js.patch
@@ -1,8 +1,8 @@
 diff --git a/browser/base/content/browser-sets.js b/browser/base/content/browser-sets.js
-index 94a05a510204c027e482fda33deaf3dc0d7471c9..79d37a7c7f29739d3ad2d9f6a3b3b8d638836b10 100644
+index 50845ebd925955bf9646fc499b9828eccbf266ef..5482a24576ebcd4382409cae01a4c6bcbd88a96c 100644
 --- a/browser/base/content/browser-sets.js
 +++ b/browser/base/content/browser-sets.js
-@@ -266,7 +266,7 @@ document.addEventListener(
+@@ -270,7 +270,7 @@ document.addEventListener(
         }
       });
 
@@ -11,3 +11,12 @@ index 94a05a510204c027e482fda33deaf3dc0d7471c9..79d37a7c7f29739d3ad2d9f6a3b3b8d6
       const SIDEBAR_REVAMP_PREF = "sidebar.revamp";
       const SIDEBAR_REVAMP_ENABLED = Services.prefs.getBoolPref(
         SIDEBAR_REVAMP_PREF,
+@@ -308,6 +308,8 @@ document.addEventListener(
+               panel: SidebarController.currentID,
+               opened: SidebarController._state.launcherExpanded,
+             });
+          } else {
+            SidebarController.toggle();
+           }
+           break;
+         case "key_gotoHistory":
--- a/src/browser/base/content/browser-siteIdentity-js.patch
+++ b/src/browser/base/content/browser-siteIdentity-js.patch
@@ -1,8 +1,8 @@
 diff --git a/browser/base/content/browser-siteIdentity.js b/browser/base/content/browser-siteIdentity.js
-index 8369e546866aa313e62f808acb8d51afa8da4f9b..7a4b20dd5922425cebfac542893a52cd68a26449 100644
+index 6d2052e060896bb5e91ba84c15bf14c969340935..6ceef1806e2d88cd7e2ebc867d633e9148f3b298 100644
 --- a/browser/base/content/browser-siteIdentity.js
 +++ b/browser/base/content/browser-siteIdentity.js
-@@ -451,11 +451,6 @@ var gIdentityHandler = {
+@@ -464,11 +464,6 @@ var gIdentityHandler = {
     // avoid a pretty ugly transition. Also hide it even
     // if the update resulted in no site data, to keep the
     // illusion that clicking the button had an effect.
@@ -14,7 +14,7 @@ index 8369e546866aa313e62f808acb8d51afa8da4f9b..7a4b20dd5922425cebfac542893a52cd
 
     let baseDomain = SiteDataManager.getBaseDomainFromHost(this._uri.host);
     if (SiteDataManager.promptSiteDataRemoval(window, [baseDomain])) {
-@@ -832,7 +827,7 @@ var gIdentityHandler = {
+@@ -847,7 +842,7 @@ var gIdentityHandler = {
       // This is a secure internal Firefox page.
       this._identityBox.className = "chromeUI";
       let brandBundle = document.getElementById("bundle_brand");
@@ -23,7 +23,7 @@ index 8369e546866aa313e62f808acb8d51afa8da4f9b..7a4b20dd5922425cebfac542893a52cd
     } else if (this._pageExtensionPolicy) {
       // This is a WebExtension page.
       this._identityBox.className = "extensionPage";
-@@ -1161,6 +1156,12 @@ var gIdentityHandler = {
+@@ -1190,6 +1185,12 @@ var gIdentityHandler = {
       }
     }
 
--- a/Show More
+++ b/Show More
@@ -1 +1 @@
 .83
 .89