diff --git a/.vscode/settings.json b/.vscode/settings.json
index aea013817..a71c154eb 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -17,6 +17,14 @@
     "string": "cpp",
     "string_view": "cpp",
     "span": "cpp",
-    "vector": "cpp"
+    "vector": "cpp",
+    "charconv": "cpp",
+    "chrono": "cpp",
+    "optional": "cpp",
+    "format": "cpp",
+    "ratio": "cpp",
+    "system_error": "cpp",
+    "regex": "cpp",
+    "type_traits": "cpp"
   }
 }
diff --git a/README.md b/README.md
index 9bb3a8778..a0c112610 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,21 @@ You can also install Zen using Homebrew:
 brew install --cask zen-browser
 ```
 
+### Linux
+
+#### AppImage
+
+- `zsync` is required for the Update feature of the script below
+
+```
+bash <(curl https://updates.zen-browser.app/appimage.sh)
+```
+
+#### Flatpak
+```
+flatpak install flathub io.github.zen_browser.zen
+```
+
 To upgrade the browser to a newer version, use the embedded update functionality in `About Zen`.
 
 # Core Components
diff --git a/l10n b/l10n
index 57a77d3dc..39b011023 160000
--- a/l10n
+++ b/l10n
@@ -1 +1 @@
-Subproject commit 57a77d3dc93f11e771a11317f10a31e9f6a532c6
+Subproject commit 39b011023d038fb8bb58eece6113919eb5c52770
diff --git a/src/browser/app/profile/firefox-js.patch b/src/browser/app/profile/firefox-js.patch
index e39319d72..679b1e681 100644
--- a/src/browser/app/profile/firefox-js.patch
+++ b/src/browser/app/profile/firefox-js.patch
@@ -1,8 +1,8 @@
 diff --git a/browser/app/profile/firefox.js b/browser/app/profile/firefox.js
-index b8aa71126c2bb4521caf25f9caf845a8a429dc64..59cdc2e9998e802d6c79ff967eaa30088a3b7a21 100644
+index a39a4f287ef843f7e0cdeac8320eeff81318116f..f84cdb85c249221522089667010d547cfab67819 100644
 --- a/browser/app/profile/firefox.js
 +++ b/browser/app/profile/firefox.js
-@@ -3110,3 +3110,5 @@ pref("toolkit.contentRelevancy.enabled", false);
+@@ -3190,3 +3190,5 @@ pref("toolkit.contentRelevancy.enabled", false);
  pref("toolkit.contentRelevancy.ingestEnabled", false);
  // Pref to enable extra logging for the content relevancy feature
  pref("toolkit.contentRelevancy.log", false);
diff --git a/src/browser/base/content/ZenUIManager.mjs b/src/browser/base/content/ZenUIManager.mjs
index d567f87a0..40d87ef70 100644
--- a/src/browser/base/content/ZenUIManager.mjs
+++ b/src/browser/base/content/ZenUIManager.mjs
@@ -169,7 +169,8 @@ var gZenCompactModeManager = {
 
   flashSidebar() {
     let sidebar = document.getElementById('navigator-toolbox');
-    if (sidebar.matches(':hover')) {
+    let tabPanels = document.getElementById('tabbrowser-tabpanels');
+    if (sidebar.matches(':hover') || tabPanels.matches("[zen-split-view='true']")) {
       return;
     }
     if (this._flashSidebarTimeout) {
diff --git a/src/browser/base/content/zen-components b/src/browser/base/content/zen-components
index 4101126d5..64768bd51 160000
--- a/src/browser/base/content/zen-components
+++ b/src/browser/base/content/zen-components
@@ -1 +1 @@
-Subproject commit 4101126d541ba234c4b0892b19c7ddedadcffd95
+Subproject commit 64768bd518043029665f7cb914d5e801d1f20497
diff --git a/src/toolkit/modules/AppConstants-sys-mjs.patch b/src/toolkit/modules/AppConstants-sys-mjs.patch
new file mode 100644
index 000000000..5ab1dfcfa
--- /dev/null
+++ b/src/toolkit/modules/AppConstants-sys-mjs.patch
@@ -0,0 +1,13 @@
+diff --git a/toolkit/modules/AppConstants.sys.mjs b/toolkit/modules/AppConstants.sys.mjs
+index a20e45c6135d24e42594700fe57184a560facd0f..7650dd88dc67d774c3af05704f2539ff92e21be2 100644
+--- a/toolkit/modules/AppConstants.sys.mjs
++++ b/toolkit/modules/AppConstants.sys.mjs
+@@ -338,6 +338,8 @@ export var AppConstants = Object.freeze({
+   MOZ_UPDATE_CHANNEL: "@MOZ_UPDATE_CHANNEL@",
+   MOZ_WIDGET_TOOLKIT: "@MOZ_WIDGET_TOOLKIT@",
+ 
++  ZEN_FIREFOX_VERSION: "@ZEN_FIREFOX_VERSION@",
++
+   DEBUG_JS_MODULES: "@DEBUG_JS_MODULES@",
+ 
+   MOZ_BING_API_CLIENTID: "@MOZ_BING_API_CLIENTID@",
diff --git a/src/toolkit/modules/moz-build.patch b/src/toolkit/modules/moz-build.patch
new file mode 100644
index 000000000..822947a0a
--- /dev/null
+++ b/src/toolkit/modules/moz-build.patch
@@ -0,0 +1,12 @@
+diff --git a/toolkit/modules/moz.build b/toolkit/modules/moz.build
+index 6ba1e92026f6f1618ce3a477f74bb6d0fa20f7c1..ccf3fa076771da7c9a5cb2bb732558cb73d810af 100644
+--- a/toolkit/modules/moz.build
++++ b/toolkit/modules/moz.build
+@@ -281,6 +281,7 @@ for var in (
+     "DLL_SUFFIX",
+     "DEBUG_JS_MODULES",
+     "OMNIJAR_NAME",
++    "ZEN_FIREFOX_VERSION"
+ ):
+     DEFINES[var] = CONFIG[var] or ""
+ 
diff --git a/src/toolkit/moz-configure.patch b/src/toolkit/moz-configure.patch
index 037e9f032..a2b529500 100644
--- a/src/toolkit/moz-configure.patch
+++ b/src/toolkit/moz-configure.patch
@@ -1,8 +1,22 @@
 diff --git a/toolkit/moz.configure b/toolkit/moz.configure
-index dfef4ee7bd74a232f8f9eaa158303e59a2a32e62..77864261c8dbf2947738b97733553da67608c060 100644
+index 1f85d2831f2f71ebe4c7216bd604926d71e5189e..fb0d07554a592339f5a794151d953cb9269afd75 100644
 --- a/toolkit/moz.configure
 +++ b/toolkit/moz.configure
-@@ -905,9 +905,9 @@ set_define("MOZ_AV1", av1)
+@@ -81,6 +81,13 @@ option(
+ )
+ set_config("MOZ_INCLUDE_SOURCE_INFO", True, when="MOZ_INCLUDE_SOURCE_INFO")
+ 
++option(
++    env="ZEN_FIREFOX_VERSION",
++    default="130.0",
++    help="Set the version of the browser",
++)
++set_config("ZEN_FIREFOX_VERSION", "130.0", when="ZEN_FIREFOX_VERSION")
++
+ option(
+     "--with-distribution-id",
+     nargs=1,
+@@ -905,9 +912,9 @@ set_define("MOZ_AV1", av1)
  option("--disable-jxl", help="Disable jxl image support")
  
  
diff --git a/src/toolkit/mozapps/extensions/AddonManager-sys-mjs.patch b/src/toolkit/mozapps/extensions/AddonManager-sys-mjs.patch
new file mode 100644
index 000000000..6c76c73d5
--- /dev/null
+++ b/src/toolkit/mozapps/extensions/AddonManager-sys-mjs.patch
@@ -0,0 +1,13 @@
+diff --git a/toolkit/mozapps/extensions/AddonManager.sys.mjs b/toolkit/mozapps/extensions/AddonManager.sys.mjs
+index 2f855e6e48f420e3782d3be31cfdfa6c40db479b..911a6494812f0496ac928489244f2ac7bf0ed025 100644
+--- a/toolkit/mozapps/extensions/AddonManager.sys.mjs
++++ b/toolkit/mozapps/extensions/AddonManager.sys.mjs
+@@ -1214,7 +1214,7 @@ var AddonManagerInternal = {
+         ITEM_VERSION: aAddon.version,
+         ITEM_STATUS: addonStatus,
+         APP_ID: Services.appinfo.ID,
+-        APP_VERSION: aAppVersion ? aAppVersion : Services.appinfo.version,
++        APP_VERSION: AppConstants.ZEN_FIREFOX_VERSION,
+         REQ_VERSION: UPDATE_REQUEST_VERSION,
+         APP_OS: Services.appinfo.OS,
+         APP_ABI: Services.appinfo.XPCOMABI,