feat: Remove null-setting for split view data on restore, b=no-bug, c=no-component

* chore: Sync upstream to `Firefox 147.0.3`

* Update candidate version to 147.0.3

Signed-off-by: mr. m <91018726+mr-cheffy@users.noreply.github.com>

* Update Twilight version to RC 147.0.3 in README

Signed-off-by: mr. m <91018726+mr-cheffy@users.noreply.github.com>

---------

Signed-off-by: mr. m <91018726+mr-cheffy@users.noreply.github.com>

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 `147.0.2`! 🚀
-- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 147.0.2`!
+- [`Release`](https://zen-browser.app/download) - Is currently built using Firefox version `147.0.3`! 🚀
+- [`Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 147.0.3`!
 
 ### Contributing
 

build/firefox-cache/l10n-last-commit-hash

@@ -1 +1 @@
-7712a9ac90683965f71be525fe2827467632715d
+b1e00b74d3791a5a7bbd6ba3d32b69b60471e73b

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 | 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`

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

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

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

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

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

locales/en-US/browser/browser/preferences/zen-preferences.ftl

@@ -59,6 +59,9 @@ zen-tabs-select-recently-used-on-close =
 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 =

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

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

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

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

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

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!

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

src/browser/components/preferences/zen-settings.js

@@ -736,6 +736,7 @@ var gZenWorkspacesSettings = {
     Services.prefs.addObserver("zen.glance.enabled", tabsUnloaderPrefListener); // We can use the same listener for both prefs
     Services.prefs.addObserver("zen.workspaces.separate-essentials", tabsUnloaderPrefListener);
     Services.prefs.addObserver("zen.glance.activation-method", tabsUnloaderPrefListener);
+    Services.prefs.addObserver("zen.window-sync.sync-only-pinned-tabs", tabsUnloaderPrefListener);
     Services.prefs.addObserver(
       "zen.tabs.ctrl-tab.ignore-essential-tabs",
       toggleZenCycleByAttrWarning
@@ -745,6 +746,10 @@ var gZenWorkspacesSettings = {
       Services.prefs.removeObserver("zen.glance.enabled", tabsUnloaderPrefListener);
       Services.prefs.removeObserver("zen.glance.activation-method", tabsUnloaderPrefListener);
       Services.prefs.removeObserver("zen.workspaces.separate-essentials", tabsUnloaderPrefListener);
+      Services.prefs.removeObserver(
+        "zen.window-sync.sync-only-pinned-tabs",
+        tabsUnloaderPrefListener
+      );
       Services.prefs.removeObserver(
         "zen.tabs.ctrl-tab.ignore-essential-tabs",
         toggleZenCycleByAttrWarning
@@ -1198,6 +1203,11 @@ Preferences.addAll([
     type: "bool",
     default: true,
   },
+  {
+    id: "zen.window-sync.sync-only-pinned-tabs",
+    type: "bool",
+    default: false,
+  },
 ]);
 
 Preferences.addSetting({

src/browser/components/preferences/zenTabsManagement.inc.xhtml

@@ -20,6 +20,9 @@
       <label><html:h2 data-l10n-id="zen-settings-workspaces-header"/></label>
       <description class="description-deemphasized" data-l10n-id="zen-settings-workspaces-description" />
 
+      <checkbox id="zenWorkspacesSyncUnpinnedTabs"
+            data-l10n-id="zen-settings-workspaces-sync-unpinned-tabs"
+            preference="zen.window-sync.sync-only-pinned-tabs"/>
       <checkbox id="zenWorkspacesHideDefaultContainer"
             data-l10n-id="zen-settings-workspaces-hide-default-container-indicator"
             preference="zen.workspaces.hide-default-container-indicator"/>

src/browser/components/tabbrowser/content/drag-and-drop-js.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/drag-and-drop.js b/browser/components/tabbrowser/content/drag-and-drop.js
-index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b1f2bf82b 100644
+index 57800333445ec7850742145527e04ae8d504b0bb..a13875436a72f89178455a09c8665b9a1ef240b5 100644
 --- a/browser/components/tabbrowser/content/drag-and-drop.js
 +++ b/browser/components/tabbrowser/content/drag-and-drop.js
 @@ -35,6 +35,9 @@
@@ -39,7 +39,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
        event.stopPropagation();
 +      if (draggedTab && dropEffect == "move") {
 +        this.handle_drop_transition?.(draggedTab._dragData.dropElement, draggedTab, movingTabs, draggedTab._dragData.dropBefore);
-+        gZenPinnedTabManager.moveToAnotherTabContainerIfNecessary(event, movingTabs);
++        gZenPinnedTabManager.moveToAnotherTabContainerIfNecessary(event, draggedTab, movingTabs, this._getDropIndex(event));
 +      }
        if (draggedTab && dropEffect == "copy") {
          let duplicatedDraggedTab;
@@ -102,7 +102,36 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
                  postTransitionCleanup();
                } else {
                  let onTransitionEnd = transitionendEvent => {
-@@ -584,6 +597,7 @@
+@@ -513,7 +526,7 @@
+           if (tab.selected) {
+             selectedTab = tab;
+             indexForSelectedTab = newIndex;
+-          } else {
++          } else if (false) {
+             const newTab = gBrowser.adoptTab(tab, {
+               elementIndex: newIndex,
+               selectTab: tab == draggedTab,
+@@ -523,7 +536,7 @@
+             }
+           }
+         }
+-        if (selectedTab) {
++        if (false) {
+           const newTab = gBrowser.adoptTab(selectedTab, {
+             elementIndex: indexForSelectedTab,
+             selectTab: selectedTab == draggedTab,
+@@ -534,10 +547,6 @@
+         }
+ 
+         // Restore tab selection
+-        gBrowser.addRangeToMultiSelectedTabs(
+-          this._tabbrowserTabs.dragAndDropElements[dropIndex],
+-          this._tabbrowserTabs.dragAndDropElements[newIndex - 1]
+-        );
+       } else {
+         // Pass true to disallow dropping javascript: or data: urls
+         let links;
+@@ -584,6 +593,7 @@
  
            let nextItem = this._tabbrowserTabs.dragAndDropElements[newIndex];
            let tabGroup = isTab(nextItem) && nextItem.group;
@@ -110,7 +139,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
            gBrowser.loadTabs(urls, {
              inBackground,
              replace,
-@@ -621,7 +635,16 @@
+@@ -621,7 +631,16 @@
          this._expandGroupOnDrop(draggedTab);
        }
        this._resetTabsAfterDrop(draggedTab.ownerDocument);
@@ -128,7 +157,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
        if (
          dt.mozUserCancelled ||
          dt.dropEffect != "none" ||
-@@ -825,7 +848,10 @@
+@@ -825,7 +844,10 @@
      _getDragTarget(event, { ignoreSides = false } = {}) {
        let { target } = event;
        while (target) {
@@ -140,7 +169,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
            break;
          }
          target = target.parentNode;
-@@ -842,14 +868,17 @@
+@@ -842,14 +864,17 @@
            return null;
          }
        }
@@ -160,7 +189,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
          !this._tabbrowserTabs.expandOnHover
        );
      }
-@@ -880,7 +909,8 @@
+@@ -880,7 +905,8 @@
          isTabGroupLabel(draggedTab) &&
          draggedTab._dragData?.expandGroupOnDrop
        ) {
@@ -170,7 +199,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
        }
      }
  
-@@ -1058,7 +1088,6 @@
+@@ -1058,7 +1084,6 @@
          // using updateDragImage. On Linux, we can use a panel.
          if (platform == "win" || platform == "macosx") {
            captureListener = function () {
@@ -178,7 +207,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
            };
          } else {
            // Create a panel to use it in setDragImage
-@@ -1096,7 +1125,6 @@
+@@ -1096,7 +1121,6 @@
          );
          dragImageOffset = dragImageOffset * scale;
        }
@@ -186,7 +215,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
  
        // _dragData.offsetX/Y give the coordinates that the mouse should be
        // positioned relative to the corner of the new window created upon
-@@ -1115,7 +1143,7 @@
+@@ -1115,7 +1139,7 @@
        let dropEffect = this.getDropEffectForTabDrag(event);
        let isMovingInTabStrip = !fromTabList && dropEffect == "move";
        let collapseTabGroupDuringDrag =
@@ -195,7 +224,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
  
        tab._dragData = {
          offsetX: this._tabbrowserTabs.verticalMode
-@@ -1125,7 +1153,7 @@
+@@ -1125,7 +1149,7 @@
            ? event.screenY - window.screenY - tabOffset
            : event.screenY - window.screenY,
          scrollPos:
@@ -204,7 +233,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
              ? this._tabbrowserTabs.pinnedTabsContainer.scrollPosition
              : this._tabbrowserTabs.arrowScrollbox.scrollPosition,
          screenX: event.screenX,
-@@ -1152,6 +1180,7 @@
+@@ -1152,6 +1176,7 @@
  
            if (collapseTabGroupDuringDrag) {
              tab.group.collapsed = true;
@@ -212,7 +241,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
            }
          }
        }
-@@ -1176,6 +1205,7 @@
+@@ -1176,6 +1201,7 @@
        if (tabStripItemElement.hasAttribute("dragtarget")) {
          return;
        }
@@ -220,7 +249,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
        let isPinned = tab.pinned;
        let numPinned = gBrowser.pinnedTabCount;
        let dragAndDropElements = this._tabbrowserTabs.dragAndDropElements;
-@@ -1601,7 +1631,6 @@
+@@ -1601,7 +1627,6 @@
  
        for (let item of this._tabbrowserTabs.dragAndDropElements) {
          item = elementToMove(item);
@@ -228,7 +257,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
          item.removeAttribute("multiselected-move-together");
          delete item._moveTogetherSelectedTabsData;
        }
-@@ -2429,7 +2458,6 @@
+@@ -2429,7 +2454,6 @@
        for (let item of this._tabbrowserTabs.dragAndDropElements) {
          this._resetGroupTarget(item);
          item = elementToMove(item);
@@ -236,7 +265,7 @@ index 57800333445ec7850742145527e04ae8d504b0bb..65361da4791b6418705f364f750f409b
        }
        this._tabbrowserTabs.removeAttribute("movingtab-group");
        this._tabbrowserTabs.removeAttribute("movingtab-ungroup");
-@@ -2460,17 +2488,14 @@
+@@ -2460,17 +2484,14 @@
          tab.style.left = "";
          tab.style.top = "";
          tab.style.maxWidth = "";

src/browser/components/tabbrowser/content/tab-js.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/tab.js b/browser/components/tabbrowser/content/tab.js
-index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c9b8386b3 100644
+index 6528da245d922e2ccdb59cbf8106055bc34d1e74..b5d5ac633c06d7d9c909ec9456a5f3c165a6b925 100644
 --- a/browser/components/tabbrowser/content/tab.js
 +++ b/browser/components/tabbrowser/content/tab.js
 @@ -21,6 +21,7 @@
@@ -52,7 +52,7 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
          return;
        }
  
-@@ -224,11 +227,21 @@
+@@ -224,11 +227,23 @@
      }
  
      get visible() {
@@ -64,7 +64,6 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
 +      if (!this.isOpen || this.hidden || this.hasAttribute("zen-empty-tab")) {
 +        return false;
 +      }
-+
 +      // Selected tabs are always visible
 +      if (this.selected || this.multiselected || this.hasAttribute("folder-active")) return true;
 +      // Recursively check all parent groups
@@ -75,11 +74,14 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
 +        }
 +        currentParent = currentParent.group;
 +      }
++      if (this.pinned && !this.hasAttribute("zen-essential") && gZenWorkspaces.activeWorkspaceElement?.hasCollapsedPinnedTabs) {
++        return false;
++      }
 +      return true;
      }
  
      get hidden() {
-@@ -307,7 +320,7 @@
+@@ -307,7 +322,7 @@
          return false;
        }
  
@@ -88,7 +90,7 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
      }
  
      get lastAccessed() {
-@@ -384,7 +397,18 @@
+@@ -384,7 +399,18 @@
      }
  
      get group() {
@@ -108,7 +110,7 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
      }
  
      get splitview() {
-@@ -489,6 +513,8 @@
+@@ -489,6 +515,8 @@
          this.style.MozUserFocus = "ignore";
        } else if (
          event.target.classList.contains("tab-close-button") ||
@@ -117,7 +119,7 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
          event.target.classList.contains("tab-icon-overlay") ||
          event.target.classList.contains("tab-audio-button")
        ) {
-@@ -543,6 +569,10 @@
+@@ -543,6 +571,10 @@
        this.style.MozUserFocus = "";
      }
  
@@ -128,7 +130,7 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
      on_click(event) {
        if (event.button != 0) {
          return;
-@@ -603,6 +633,14 @@
+@@ -603,6 +635,14 @@
          // (see tabbrowser-tabs 'click' handler).
          gBrowser.tabContainer._blockDblClick = true;
        }
@@ -143,7 +145,7 @@ index 6528da245d922e2ccdb59cbf8106055bc34d1e74..1cd3395961a80e3b48582794b5b5365c
      }
  
      on_dblclick(event) {
-@@ -626,6 +664,8 @@
+@@ -626,6 +666,8 @@
            animate: true,
            triggeringEvent: event,
          });

src/browser/components/tabbrowser/content/tabbrowser-js.patch

@@ -1,5 +1,5 @@
 diff --git a/browser/components/tabbrowser/content/tabbrowser.js b/browser/components/tabbrowser/content/tabbrowser.js
-index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df269ec4a131 100644
+index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..d21c461c4e05fa5b28bc0806b07f9256ca3c9175 100644
 --- a/browser/components/tabbrowser/content/tabbrowser.js
 +++ b/browser/components/tabbrowser/content/tabbrowser.js
 @@ -398,6 +398,7 @@
@@ -859,7 +859,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
        } else if (!element.pinned && targetElement && targetElement.pinned) {
          // If the caller asks to move an unpinned element next to a pinned
          // tab, move the unpinned element to be the first unpinned element
-@@ -6590,14 +6784,34 @@
+@@ -6590,14 +6784,38 @@
          //    move the tab group right before the first unpinned tab.
          // 4. Moving a tab group and the first unpinned tab is grouped:
          //    move the tab group right before the first unpinned tab's tab group.
@@ -873,6 +873,10 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
 +      if (!gZenFolders.canDropElement(element, targetElement)) {
 +        element = element.group;
 +      }
++      if (!element.hasAttribute('zen-essential') && targetElement?.hasAttribute('zen-essential')) { 
++        targetElement = null;
++        moveBefore = false;
++      }
 +      // It is necessary to place the check below to avoid inserting an element
 +      // inside when the split group is the last element.
 +      if (targetElement?.group?.hasAttribute("split-view-group")) {
@@ -895,7 +899,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
          element.pinned
            ? this.tabContainer.pinnedTabsContainer
            : this.tabContainer;
-@@ -6606,7 +6820,7 @@
+@@ -6606,11 +6824,15 @@
          element,
          () => {
            if (moveBefore) {
@@ -904,7 +908,15 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
            } else if (targetElement) {
              targetElement.after(element);
            } else {
-@@ -6676,10 +6890,10 @@
++            if (element.pinned) {
++              getContainer().prepend(element);
++            } else {
+             getContainer().appendChild(element);
++            }
+           }
+         },
+         metricsContext
+@@ -6676,10 +6898,10 @@
       * @param {TabMetricsContext} [metricsContext]
       */
      moveTabToExistingGroup(aTab, aGroup, metricsContext) {
@@ -917,7 +929,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
          return;
        }
        if (aTab.group && aTab.group.id === aGroup.id) {
-@@ -6751,6 +6965,7 @@
+@@ -6751,6 +6973,7 @@
  
        let state = {
          tabIndex: tab._tPos,
@@ -925,7 +937,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
        };
        if (tab.visible) {
          state.elementIndex = tab.elementIndex;
-@@ -6777,7 +6992,7 @@
+@@ -6777,7 +7000,7 @@
        let changedTabGroup =
          previousTabState.tabGroupId != currentTabState.tabGroupId;
  
@@ -934,7 +946,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
          tab.dispatchEvent(
            new CustomEvent("TabMove", {
              bubbles: true,
-@@ -6818,6 +7033,10 @@
+@@ -6818,6 +7041,10 @@
  
        moveActionCallback();
  
@@ -945,7 +957,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
        // Clear tabs cache after moving nodes because the order of tabs may have
        // changed.
        this.tabContainer._invalidateCachedTabs();
-@@ -6869,6 +7088,18 @@
+@@ -6869,6 +7096,18 @@
       *    The new tab in the current window, null if the tab couldn't be adopted.
       */
      adoptTab(aTab, { elementIndex, tabIndex, selectTab = false } = {}) {
@@ -964,7 +976,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
        // Swap the dropped tab with a new one we create and then close
        // it in the other window (making it seem to have moved between
        // windows). We also ensure that the tab we create to swap into has
-@@ -6910,6 +7141,8 @@
+@@ -6910,6 +7149,8 @@
          params.userContextId = aTab.getAttribute("usercontextid");
        }
        let newTab = this.addWebTab("about:blank", params);
@@ -973,7 +985,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
        let newBrowser = this.getBrowserForTab(newTab);
  
        aTab.container.tabDragAndDrop.finishAnimateTabMove();
-@@ -7718,7 +7951,7 @@
+@@ -7718,7 +7959,7 @@
              // preventDefault(). It will still raise the window if appropriate.
              break;
            }
@@ -982,7 +994,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
            window.focus();
            aEvent.preventDefault();
            break;
-@@ -7735,7 +7968,6 @@
+@@ -7735,7 +7976,6 @@
          }
          case "TabGroupCollapse":
            aEvent.target.tabs.forEach(tab => {
@@ -990,7 +1002,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
            });
            break;
          case "TabGroupCreateByUser":
-@@ -7895,7 +8127,9 @@
+@@ -7895,7 +8135,9 @@
  
          let filter = this._tabFilters.get(tab);
          if (filter) {
@@ -1000,7 +1012,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
  
            let listener = this._tabListeners.get(tab);
            if (listener) {
-@@ -8698,6 +8932,7 @@
+@@ -8698,6 +8940,7 @@
              aWebProgress.isTopLevel
            ) {
              this.mTab.setAttribute("busy", "true");
@@ -1008,7 +1020,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
              gBrowser._tabAttrModified(this.mTab, ["busy"]);
              this.mTab._notselectedsinceload = !this.mTab.selected;
            }
-@@ -8778,6 +9013,7 @@
+@@ -8778,6 +9021,7 @@
          // known defaults. Note we use the original URL since about:newtab
          // redirects to a prerendered page.
          const shouldRemoveFavicon =
@@ -1016,7 +1028,7 @@ index 0eaca7a58e0026237b71b2ad515efe84d9e8c779..7f759f43a4aa1e0d96f8003a50c5df26
            !this.mBrowser.mIconURL &&
            !ignoreBlank &&
            !(originalLocation.spec in FAVICON_DEFAULTS);
-@@ -9803,7 +10039,7 @@ var TabContextMenu = {
+@@ -9803,7 +10047,7 @@ var TabContextMenu = {
      );
      contextUnpinSelectedTabs.hidden =
        !this.contextTab.pinned || !this.multiselected;

src/zen/common/modules/ZenMenubar.mjs

@@ -98,6 +98,12 @@ export class nsZenMenuBar {
       </menu>`);
     document.getElementById("view-menu").after(spacesMenubar);
     document.getElementById("zen-spaces-menubar").addEventListener("popupshowing", () => {
+      if (AppConstants.platform === "linux") {
+        // On linux, there seems to be a bug where the menu freezes up and makes the browser
+        // suppiciously unresponsive if we try to update the menu while it's opening.
+        // See https://github.com/zen-browser/desktop/issues/12024
+        return;
+      }
       gZenWorkspaces.updateWorkspacesChangeContextMenu();
     });
   }

src/zen/common/modules/ZenUIManager.mjs

@@ -1403,7 +1403,8 @@ window.gZenVerticalTabsManager = {
     if (
       this._tabEdited ||
       ((!Services.prefs.getBoolPref("zen.tabs.rename-tabs") ||
-        Services.prefs.getBoolPref("browser.tabs.closeTabByDblclick")) &&
+        (Services.prefs.getBoolPref("browser.tabs.closeTabByDblclick") &&
+          event.type === "dblclick")) &&
         isTab) ||
       !gZenVerticalTabsManager._prefsSidebarExpanded
     ) {

src/zen/common/styles/zen-omnibox.css

@@ -309,7 +309,7 @@
     order: 2;
   }
 
-  #notification-popup-box:not([open]) {
+  #notification-popup-box:not([open]):not(:has(> [showing="true"])) {
     margin-inline-start: calc(-10px - 2 * var(--urlbar-icon-padding));
     opacity: 0;
     transition: all 0.2s;

src/zen/compact-mode/sidebar.inc.css

@@ -10,9 +10,14 @@
   }
 
   #zen-dragover-background {
-    width: calc(100% - var(--zen-toolbox-padding) * 2 - 5px);
+    width: calc(100% - var(--zen-toolbox-padding) * 2 - 7px);
     left: unset;
+    right: calc(var(--zen-toolbox-padding) + 3px);
     transform: translateY(-4px);
+
+    :root:not([zen-single-toolbar="true"]) & {
+      transform: translateY(calc(-100% - 2px));
+    }
   }
 
   #zen-tabbox-wrapper {

src/zen/drag-and-drop/ZenDragAndDrop.js

@@ -143,7 +143,7 @@
           if (tabClone.hasAttribute("visuallyselected")) {
             tabClone.style.transform = "translate(-50%, -50%)";
           }
-        } else if (AppConstants.platform !== "macosx") {
+        } else if (AppConstants.platform !== "macosx" && !tab.isZenFolder) {
           // On windows and linux, we still don't add some extra opaqueness
           // for the tab to be more visible. This is a hacky workaround.
           // TODO: Make windows and linux DnD use nsZenDragAndDrop::mDragImageOpacity
@@ -672,10 +672,17 @@
       if (!isTab(draggedTab)) {
         return;
       }
-      const { clientX, clientY } = event;
-      const { innerWidth, innerHeight } = window;
+      let { screenX, clientX, screenY, clientY } = event;
+      if (!screenX && !screenY) {
+        return;
+      }
+      const { innerWidth: winWidth, innerHeight: winHeight } = window;
+      let allowedMargin = Services.prefs.getIntPref("zen.tabs.dnd-outside-window-margin", 5);
       const isOutOfWindow =
-        clientX < 0 || clientX > innerWidth || clientY < 0 || clientY > innerHeight;
+        clientX <= allowedMargin ||
+        clientX >= winWidth - allowedMargin ||
+        clientY <= allowedMargin ||
+        clientY >= winHeight - allowedMargin;
       if (isOutOfWindow && !this.#isOutOfWindow) {
         this.#isOutOfWindow = true;
         gZenViewSplitter.onBrowserDragEndToSplit(event, true);
@@ -702,7 +709,7 @@
           this.originalDragImageArgs[1],
           this.originalDragImageArgs[2]
         );
-        window.addEventListener("dragover", this.handle_windowDragEnter, {
+        window.addEventListener("dragenter", this.handle_windowDragEnter, {
           once: true,
           capture: true,
         });
@@ -719,19 +726,19 @@
       let draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
       if (draggedTab.ownerGlobal === window) {
         if (
-          isTab(draggedTab) &&
           !draggedTab.hasAttribute("zen-essential") &&
           draggedTab.getAttribute("zen-workspace-id") != activeWorkspace
         ) {
-          const movingTabs = draggedTab._dragData?.movingTabs || [draggedTab];
-          for (let tab of movingTabs) {
-            tab.setAttribute("zen-workspace-id", activeWorkspace);
+          if (isTab(draggedTab)) {
+            const movingTabs = draggedTab._dragData?.movingTabs || [draggedTab];
+            for (let tab of movingTabs) {
+              tab.setAttribute("zen-workspace-id", activeWorkspace);
+            }
+            gBrowser.selectedTab = draggedTab;
+          } else if (isTabGroupLabel(draggedTab)) {
+            draggedTab = draggedTab.group;
+            gZenFolders.changeFolderToSpace(draggedTab, activeWorkspace, { hasDndSwitch: true });
           }
-          gBrowser.selectedTab = draggedTab;
-        }
-        if (isTabGroupLabel(draggedTab)) {
-          draggedTab = draggedTab.group;
-          gZenFolders.changeFolderToSpace(draggedTab, activeWorkspace, { hasDndSwitch: true });
         }
       }
       gZenWorkspaces.updateTabsContainers();
@@ -762,7 +769,8 @@
           draggedTab.hasAttribute("zen-essential") ||
           draggedTab.getAttribute("zen-workspace-id") != gZenWorkspaces.activeWorkspace ||
           !dropElement.visible ||
-          !draggedTab.visible
+          !draggedTab.visible ||
+          draggedTab.ownerGlobal !== window
         ) {
           return;
         }
@@ -851,21 +859,22 @@
     handle_dragend(event) {
       const dt = event.dataTransfer;
       const draggedTab = dt.mozGetDataAt(TAB_DROP_TYPE, 0);
+      let ownerGlobal = draggedTab?.ownerGlobal;
       draggedTab.style.visibility = "";
-      let currentEssenialContainer = gZenWorkspaces.getCurrentEssentialsContainer();
+      let currentEssenialContainer = ownerGlobal.gZenWorkspaces.getCurrentEssentialsContainer();
       if (currentEssenialContainer?.essentialsPromo) {
         currentEssenialContainer.essentialsPromo.remove();
       }
       // We also call it here to ensure we clear any highlight if the drop happened
       // outside of a valid drop target.
-      gZenFolders.highlightGroupOnDragOver(null);
+      ownerGlobal.gZenFolders.highlightGroupOnDragOver(null);
       this.ZenDragAndDropService.onDragEnd();
       super.handle_dragend(event);
       this.#removeDragOverBackground();
-      gZenPinnedTabManager.removeTabContainersDragoverClass();
+      ownerGlobal.gZenPinnedTabManager.removeTabContainersDragoverClass();
       this.#maybeClearVerticalPinnedGridDragOver();
       this.originalDragImageArgs = [];
-      window.removeEventListener("dragover", this.handle_windowDragEnter, { capture: true });
+      window.removeEventListener("dragenter", this.handle_windowDragEnter, { capture: true });
       this.#isOutOfWindow = false;
       if (this._browserDragImageWrapper) {
         this._browserDragImageWrapper.remove();
@@ -875,9 +884,9 @@
         this._tempDragImageParent.remove();
         delete this._tempDragImageParent;
       }
-      delete gZenCompactModeManager._isTabBeingDragged;
+      delete ownerGlobal.gZenCompactModeManager._isTabBeingDragged;
       if (dt.dropEffect !== "move") {
-        gZenCompactModeManager._clearAllHoverStates();
+        ownerGlobal.gZenCompactModeManager._clearAllHoverStates();
       }
     }
 
@@ -927,7 +936,9 @@
       let dropElementFromEvent = event.target.closest(dropZoneSelector);
       dropElement = dropElementFromEvent || dropElement;
       if (!dropElementFromEvent) {
-        let hoveringPeriphery = !!event.target.closest("#tabbrowser-arrowscrollbox-periphery");
+        let hoveringPeriphery = !!event.target.closest(
+          ":is(#tabbrowser-arrowscrollbox-periphery, .pinned-tabs-container-separator)"
+        );
         if (event.target.classList.contains("zen-workspace-empty-space") || hoveringPeriphery) {
           let lastTab = gBrowser.tabs.at(-1);
           dropElement =
@@ -1280,6 +1291,9 @@
         return;
       }
 
+      // eslint-disable-next-line mozilla/valid-services
+      Services.zen.playHapticFeedback();
+
       dragData.animDropElementIndex = newIndex;
       dragData.dropElement = tabs[Math.min(newIndex, tabs.length - 1)];
       dragData.dropBefore = newIndex < tabs.length;

src/zen/sessionstore/ZenSessionManager.sys.mjs

@@ -11,6 +11,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
   PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs",
   SessionStore: "resource:///modules/sessionstore/SessionStore.sys.mjs",
   gWindowSyncEnabled: "resource:///modules/zen/ZenWindowSync.sys.mjs",
+  gSyncOnlyPinnedTabs: "resource:///modules/zen/ZenWindowSync.sys.mjs",
   DeferredTask: "resource://gre/modules/DeferredTask.sys.mjs",
 });
 
@@ -164,6 +165,21 @@ export class nsZenSessionManager {
       } catch {
         /* ignore errors reading recovery data */
       }
+      if (!data.recoverYData) {
+        try {
+          data.recoveryData = await IOUtils.readJSON(
+            PathUtils.join(
+              Services.dirsvc.get("ProfD", Ci.nsIFile).path,
+              "sessionstore-backups",
+              "recovery.jsonlz4"
+            ),
+            { decompress: true }
+          );
+          this.log("Recovered recovery data from sessionstore-backups");
+        } catch {
+          /* ignore errors reading recovery data */
+        }
+      }
       this._migrationData = data;
     } catch {
       /* ignore errors during migration */
@@ -547,10 +563,31 @@ export class nsZenSessionManager {
     if (!sidebar) {
       return;
     }
-    aWindowData.tabs = sidebar.tabs || [];
-    aWindowData.splitViewData = sidebar.splitViewData;
+    // If we should only sync the pinned tabs, we should only edit the unpinned
+    // tabs in the window data and keep the pinned tabs from the window data,
+    // as they should be the same as the ones in the sidebar.
+    if (lazy.gSyncOnlyPinnedTabs) {
+      let pinnedTabs = (sidebar.tabs || []).filter((tab) => tab.pinned);
+      let unpinedWindowTabs = (aWindowData.tabs || []).filter((tab) => !tab.pinned);
+      aWindowData.tabs = [...pinnedTabs, ...unpinedWindowTabs];
+
+      // We restore ALL the split view data in the sidebar, if the group doesn't exist in the window,
+      // it should be a no-op anyways.
+      aWindowData.splitViewData = [
+        ...(sidebar.splitViewData || []),
+        ...(aWindowData.splitViewData || []),
+      ];
+      // Same thing with groups, we restore all the groups from the sidebar, if they don't have any
+      // existing tabs in the window, they should be a no-op.
+      aWindowData.groups = [...(sidebar.groups || []), ...(aWindowData.groups || [])];
+    } else {
+      aWindowData.tabs = sidebar.tabs || [];
+      aWindowData.splitViewData = sidebar.splitViewData;
+      aWindowData.groups = sidebar.groups;
+    }
+
+    // Folders are always pinned, so we dont need to check for the pinned state here.
     aWindowData.folders = sidebar.folders;
-    aWindowData.groups = sidebar.groups;
     aWindowData.spaces = sidebar.spaces;
   }
 
@@ -584,9 +621,10 @@ export class nsZenSessionManager {
       this.#restoreWindowData(newWindow);
     }
     newWindow.tabs = this.#filterUnusedTabs(newWindow.tabs || []);
-    if (!lazy.gWindowSyncEnabled) {
-      // Don't bring over any unpinned tabs if window sync is disabled.
+    if (!lazy.gWindowSyncEnabled || lazy.gSyncOnlyPinnedTabs) {
+      // Don't bring over any unpinned tabs if window sync is disabled or if syncing only pinned tabs.
       newWindow.tabs = newWindow.tabs.filter((tab) => tab.pinned);
+      newWindow.groups = newWindow.groups?.filter((group) => group.pinned);
     }
 
     // These are window-specific from the previous window state that

src/zen/sessionstore/ZenWindowSync.sys.mjs

@@ -15,9 +15,16 @@ ChromeUtils.defineESModuleGetters(lazy, {
   ZenSessionStore: "resource:///modules/zen/ZenSessionManager.sys.mjs",
   TabStateCache: "resource:///modules/sessionstore/TabStateCache.sys.mjs",
   setTimeout: "resource://gre/modules/Timer.sys.mjs",
+  PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs",
 });
 
 XPCOMUtils.defineLazyPreferenceGetter(lazy, "gWindowSyncEnabled", "zen.window-sync.enabled", true);
+XPCOMUtils.defineLazyPreferenceGetter(
+  lazy,
+  "gSyncOnlyPinnedTabs",
+  "zen.window-sync.sync-only-pinned-tabs",
+  true
+);
 XPCOMUtils.defineLazyPreferenceGetter(lazy, "gShouldLog", "zen.window-sync.log", true);
 
 const OBSERVING = ["browser-window-before-show", "sessionstore-windows-restored"];
@@ -189,6 +196,10 @@ class nsZenWindowSync {
     // to avoid confusing the old private window behavior.
     let forcedSync = !aWindow.gZenWorkspaces?.privateWindowOrDisabled;
     let hasUnsyncedArg = false;
+    // See issue https://github.com/zen-browser/desktop/issues/12211
+    if (lazy.PrivateBrowsingUtils.isWindowPrivate(aWindow)) {
+      aWindow._zenStartupSyncFlag = "synced";
+    }
     if (aWindow._zenStartupSyncFlag === "synced") {
       forcedSync = true;
     } else if (aWindow._zenStartupSyncFlag === "unsynced") {
@@ -236,6 +247,9 @@ class nsZenWindowSync {
         if (tab.pinned && !tab._zenPinnedInitialState) {
           await this.setPinnedTabState(tab);
         }
+        if (!lazy.gWindowSyncEnabled || (lazy.gSyncOnlyPinnedTabs && !tab.pinned)) {
+          tab._zenContentsVisible = true;
+        }
       }
     });
   }
@@ -945,6 +959,9 @@ class nsZenWindowSync {
    */
   #delegateGenericSyncEvent(aEvent, flags = 0) {
     const item = aEvent.target;
+    if (lazy.gSyncOnlyPinnedTabs && !item.pinned) {
+      return;
+    }
     this.#syncItemForAllWindows(item, flags);
   }
 
@@ -1081,16 +1098,19 @@ class nsZenWindowSync {
 
   /* Mark: Event Handlers */
 
-  on_TabOpen(aEvent) {
+  on_TabOpen(aEvent, { duringPinning = false } = {}) {
     const tab = aEvent.target;
     const window = tab.ownerGlobal;
     const isUnsyncedWindow = window.gZenWorkspaces.privateWindowOrDisabled;
-    if (tab.id) {
+    if (tab.id && !duringPinning) {
       // This tab was opened as part of a sync operation.
       return;
     }
     tab._zenContentsVisible = true;
     tab.id = this.#newTabSyncId;
+    if (lazy.gSyncOnlyPinnedTabs && !tab.pinned) {
+      return;
+    }
     if (isUnsyncedWindow || !lazy.gWindowSyncEnabled) {
       return;
     }
@@ -1108,6 +1128,9 @@ class nsZenWindowSync {
         SYNC_FLAG_ICON | SYNC_FLAG_LABEL | SYNC_FLAG_MOVE
       );
     });
+    if (duringPinning && tab?.splitView) {
+      this.on_ZenSplitViewTabsSplit({ target: tab.group });
+    }
     this.#maybeFlushTabState(tab);
   }
 
@@ -1129,7 +1152,8 @@ class nsZenWindowSync {
   }
 
   on_TabMove(aEvent) {
-    return this.#delegateGenericSyncEvent(aEvent, SYNC_FLAG_MOVE);
+    this.#delegateGenericSyncEvent(aEvent, SYNC_FLAG_MOVE);
+    return Promise.resolve();
   }
 
   on_TabPinned(aEvent) {
@@ -1141,7 +1165,14 @@ class nsZenWindowSync {
     if (!tab._zenPinnedInitialState) {
       tabStatePromise = this.setPinnedTabState(tab);
     }
-    return Promise.all([tabStatePromise, this.on_TabMove(aEvent)]);
+    return Promise.all([
+      tabStatePromise,
+      this.on_TabMove(aEvent).then(() => {
+        if (lazy.gSyncOnlyPinnedTabs) {
+          this.on_TabOpen({ target: tab }, { duringPinning: true });
+        }
+      }),
+    ]);
   }
 
   on_TabUnpinned(aEvent) {
@@ -1152,7 +1183,11 @@ class nsZenWindowSync {
         delete targetTab._zenPinnedInitialState;
       }
     });
-    return this.on_TabMove(aEvent);
+    return this.on_TabMove(aEvent).then(() => {
+      if (lazy.gSyncOnlyPinnedTabs) {
+        this.on_TabClose({ target: tab });
+      }
+    });
   }
 
   on_TabAddedToEssentials(aEvent) {
@@ -1343,4 +1378,6 @@ class nsZenWindowSync {
 
 // eslint-disable-next-line mozilla/valid-lazy
 export const gWindowSyncEnabled = lazy.gWindowSyncEnabled;
+// eslint-disable-next-line mozilla/valid-lazy
+export const gSyncOnlyPinnedTabs = lazy.gSyncOnlyPinnedTabs;
 export const ZenWindowSync = new nsZenWindowSync();

src/zen/split-view/ZenViewSplitter.mjs

@@ -1386,10 +1386,10 @@ class nsZenViewSplitter extends nsZenDOMOperatedFeature {
           new nsSplitLeafNode(tabs[i], 50),
           new nsSplitLeafNode(tabs[i + 1], 50),
         ];
-        rootNode.addChild(columnNode);
+        rootNode.addChild(columnNode, false);
       }
       if (tabs.length % 2 !== 0) {
-        rootNode.addChild(new nsSplitLeafNode(tabs[tabs.length - 1], rowWidth));
+        rootNode.addChild(new nsSplitLeafNode(tabs[tabs.length - 1], rowWidth), false);
       }
     }
 

src/zen/tabs/ZenPinnedTabManager.mjs

@@ -141,6 +141,7 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
           tab.removeEventListener("click", tab._zenClickEventListener);
           delete tab._zenClickEventListener;
         }
+        this.resetPinChangedUrl(tab);
         break;
       default:
         console.warn("ZenPinnedTabManager: Unhandled tab event", action);
@@ -558,13 +559,50 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
   }
 
   // eslint-disable-next-line complexity
-  moveToAnotherTabContainerIfNecessary(event, movingTabs) {
-    if (!this.enabled) {
-      return false;
+  moveToAnotherTabContainerIfNecessary(event, draggedTab, movingTabs, dropIndex) {
+    let newIndex = dropIndex;
+    let fromDifferentWindow = false;
+    movingTabs = Array.from(movingTabs || draggedTab)
+      .reverse()
+      .map((tab) => {
+        if (!gBrowser.isTab(tab)) {
+          return tab;
+        }
+        let workspaceId;
+        if (tab.ownerGlobal !== window) {
+          fromDifferentWindow = true;
+          if (
+            !tab.hasAttribute("zen-essential") &&
+            tab.getAttribute("zen-workspace-id") != gZenWorkspaces.activeWorkspace
+          ) {
+            workspaceId = gZenWorkspaces.activeWorkspace;
+            tab.ownerGlobal.gBrowser.selectedTab = tab.ownerGlobal.gBrowser._findTabToBlurTo(
+              tab,
+              movingTabs
+            );
+            tab.ownerGlobal.gZenWorkspaces.moveTabToWorkspace(tab, workspaceId);
+          }
+          // Move the tabs into this window. To avoid multiple tab-switches in
+          // the original window, the selected tab should be adopted last.
+          tab = gBrowser.adoptTab(tab, {
+            elementIndex: newIndex,
+            selectTab: tab == draggedTab,
+          });
+          if (tab) {
+            ++newIndex;
+          }
+          if (workspaceId) {
+            tab.setAttribute("zen-workspace-id", workspaceId);
+          }
+        }
+        return tab;
+      });
+    if (fromDifferentWindow) {
+      gBrowser.addRangeToMultiSelectedTabs(
+        gBrowser.tabContainer.dragAndDropElements[dropIndex],
+        gBrowser.tabContainer.dragAndDropElements[newIndex - 1]
+      );
     }
-    movingTabs = movingTabs.map((tab) => {
-      return tab.ownerGlobal !== window ? gBrowser.adoptTab(tab) : tab;
-    });
     try {
       const pinnedTabsTarget = event.target.closest(
         ":is(.zen-current-workspace-indicator, .zen-workspace-pinned-tabs-section)"
@@ -586,9 +624,9 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
       // Remove group labels from the moving tabs and replace it
       // with the sub tabs
       for (let i = 0; i < movingTabs.length; i++) {
-        const draggedTab = movingTabs[i];
-        if (gBrowser.isTabGroupLabel(draggedTab)) {
-          const group = draggedTab.group;
+        const tab = movingTabs[i];
+        if (gBrowser.isTabGroupLabel(tab)) {
+          const group = tab.group;
           // remove label and add sub tabs to moving tabs
           if (group) {
             movingTabs.splice(i, 1, ...group.tabs);
@@ -599,35 +637,32 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
       let isVertical = this.expandedSidebarMode;
       let moved = false;
       let hasActuallyMoved;
-      for (const draggedTab of movingTabs) {
+      for (const tab of movingTabs) {
         let isRegularTabs = false;
         // Check for essentials container
         if (essentialTabsTarget) {
-          if (
-            !draggedTab.hasAttribute("zen-essential") &&
-            !draggedTab?.group?.hasAttribute("split-view-group")
-          ) {
+          if (!tab.hasAttribute("zen-essential") && !tab?.group?.hasAttribute("split-view-group")) {
             moved = true;
             isVertical = false;
-            hasActuallyMoved = this.addToEssentials(draggedTab);
+            hasActuallyMoved = this.addToEssentials(tab);
           }
         }
         // Check for pinned tabs container
         else if (pinnedTabsTarget) {
-          if (!draggedTab.pinned) {
-            gBrowser.pinTab(draggedTab);
-          } else if (draggedTab.hasAttribute("zen-essential")) {
-            this.removeEssentials(draggedTab, false);
+          if (!tab.pinned) {
+            gBrowser.pinTab(tab);
+          } else if (tab.hasAttribute("zen-essential")) {
+            this.removeEssentials(tab, false);
             moved = true;
           }
         }
         // Check for normal tabs container
         else if (tabsTarget || event.target.id === "zen-tabs-wrapper") {
-          if (draggedTab.pinned && !draggedTab.hasAttribute("zen-essential")) {
-            gBrowser.unpinTab(draggedTab);
+          if (tab.pinned && !tab.hasAttribute("zen-essential")) {
+            gBrowser.unpinTab(tab);
             isRegularTabs = true;
-          } else if (draggedTab.hasAttribute("zen-essential")) {
-            this.removeEssentials(draggedTab);
+          } else if (tab.hasAttribute("zen-essential")) {
+            this.removeEssentials(tab);
             moved = true;
             isRegularTabs = true;
           }
@@ -668,7 +703,7 @@ class nsZenPinnedTabManager extends nsZenDOMOperatedFeature {
               elementIndex++;
             }
 
-            gBrowser.moveTabTo(draggedTab, {
+            gBrowser.moveTabTo(tab, {
               elementIndex,
               forceUngrouped: targetElem?.group?.collapsed !== false,
             });

src/zen/tabs/zen-essentials-promo.css

@@ -22,7 +22,7 @@ zen-essentials-promo {
     outline: 1px dashed currentColor;
   }
 
-  :root:not([zen-sidebar-expanded="true"]) & {
+  :root:is(:not([zen-sidebar-expanded="true"]), [zen-unsynced-window="true"]) & {
     display: none !important;
   }
 

surfer.json

@@ -5,8 +5,8 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "147.0.2",
-    "candidate": "147.0.2",
+    "version": "147.0.3",
+    "candidate": "147.0.3",
     "candidateBuild": 1
   },
   "buildOptions": {
@@ -20,7 +20,7 @@
       "brandShortName": "Zen",
       "brandFullName": "Zen Browser",
       "release": {
-        "displayVersion": "1.18.3b",
+        "displayVersion": "1.18.5b",
         "github": {
           "repo": "zen-browser/desktop"
         },
@@ -54,4 +54,4 @@
     "licenseType": "MPL-2.0"
   },
   "updateHostname": "updates.zen-browser.app"
-}
+}