diff --git a/README.md b/README.md
index b835b0ae9..9f6e395c1 100644
--- a/README.md
+++ b/README.md
@@ -28,9 +28,9 @@
 
 ## 🖥️ Compatibility
 
-Zen is currently built using Firefox version `138.0.1`! 🚀
+Zen is currently built using Firefox version `138.0.3`! 🚀
 
-- [`Zen Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 138.0.1`!
+- [`Zen Twilight`](https://zen-browser.app/download?twilight) - Is currently built using Firefox version `RC 138.0.3`!
 - Check out the latest [release notes](https://zen-browser.app/release-notes)!
 - Part of our mission is to keep Zen up-to-date with the latest version of Firefox, so you can enjoy the latest features and security updates!
 
diff --git a/build/firefox-cache/l10n-last-commit-hash b/build/firefox-cache/l10n-last-commit-hash
index 21cd03a56..3c026b98f 100644
--- a/build/firefox-cache/l10n-last-commit-hash
+++ b/build/firefox-cache/l10n-last-commit-hash
@@ -1 +1 @@
-8113a66aeeec42dca9739c7b742a3408cb5b7cf7
\ No newline at end of file
+a7fc259e12695c40d6ae249950f054221fed4f95
\ No newline at end of file
diff --git a/package.json b/package.json
index e468d499b..09926cc0b 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "scripts": {
     "build": "surfer build",
     "build:ui": "surfer build --ui",
-    "start": "cd engine && ./mach run --noprofile --marionette",
+    "start": "cd engine && ./mach run --noprofile",
     "import": "surfer import",
     "export": "surfer export",
     "init": "npm run download && npm run bootstrap && npm run import",
diff --git a/scripts/check_rc_response.py b/scripts/check_rc_response.py
index 9ac847d7e..c623fae88 100644
--- a/scripts/check_rc_response.py
+++ b/scripts/check_rc_response.py
@@ -38,7 +38,7 @@ def get_rc_response() -> Optional[str]:
     for tag_dict in data["tags"]:
       tag = tag_dict["tag"]
       if (tag.startswith("FIREFOX") and tag.endswith("_BUILD1")
-              and "ESR" not in tag and "b" not in tag):
+              and "ESR" not in tag and "b" not in tag and "ANDROID" not in tag):
         return (tag.replace("FIREFOX_", "").replace("_BUILD1",
                                                     "").replace("_", "."))
   except (FileNotFoundError, json.JSONDecodeError) as e:
diff --git a/src/browser/components/extensions/parent/ext-tabs-js.patch b/src/browser/components/extensions/parent/ext-tabs-js.patch
index a0bc87efd..e99a61df1 100644
--- a/src/browser/components/extensions/parent/ext-tabs-js.patch
+++ b/src/browser/components/extensions/parent/ext-tabs-js.patch
@@ -1,8 +1,8 @@
 diff --git a/browser/components/extensions/parent/ext-tabs.js b/browser/components/extensions/parent/ext-tabs.js
-index b47f0510e32d788dfe7c3109474c4512c9900d4a..49697125a2998bbd50d87c54e2c5974baaf9a7e2 100644
+index 517ea0079c12941a844a4f9e4ba694c6411887ee..510ab14dfa2178c332c9862d6a01b75bd12dfe3b 100644
 --- a/browser/components/extensions/parent/ext-tabs.js
 +++ b/browser/components/extensions/parent/ext-tabs.js
-@@ -468,6 +468,7 @@ this.tabs = class extends ExtensionAPIPersistent {
+@@ -482,6 +482,7 @@ this.tabs = class extends ExtensionAPIPersistent {
          }
  
          let tab = tabManager.getWrapper(event.originalTarget);
@@ -10,3 +10,11 @@ index b47f0510e32d788dfe7c3109474c4512c9900d4a..49697125a2998bbd50d87c54e2c5974b
  
          let changeInfo = {};
          for (let prop of needed) {
+@@ -836,6 +837,7 @@ this.tabs = class extends ExtensionAPIPersistent {
+               });
+             }
+ 
++            window.gZenCompactModeManager._nextTimeWillBeActive = active;
+             let nativeTab = window.gBrowser.addTab(url, options);
+ 
+             if (active) {
diff --git a/src/zen/common/styles/zen-urlbar.css b/src/zen/common/styles/zen-urlbar.css
index 80ae59895..f48448385 100644
--- a/src/zen/common/styles/zen-urlbar.css
+++ b/src/zen/common/styles/zen-urlbar.css
@@ -98,6 +98,10 @@
   position: relative;
 }
 
+#identity-icon-box {
+  outline: none !important;
+}
+
 :root[zen-single-toolbar='true'] #urlbar:not([breakout-extend='true']) {
   & #urlbar-input {
     cursor: default;
@@ -135,20 +139,6 @@
   margin-bottom: auto !important;
 }
 
-#identity-box:has(#notification-popup-box:not([hidden='true'])) #identity-icon-box,
-#identity-box:has(#notification-popup-box:not([hidden='true'])) #identity-permission-box {
-  margin-right: 0px !important;
-}
-
-#identity-box:has(#identity-permission-box:is([hasPermissions], [hasSharingIcon])):not(
-    [pageproxystate='invalid']
-  )
-  #identity-icon-box {
-  border-top-right-radius: 0 !important;
-  border-bottom-right-radius: 0 !important;
-  margin-right: 0 !important;
-}
-
 #tracking-protection-icon-container,
 #page-action-buttons {
   order: 2 !important;
@@ -161,7 +151,7 @@
 #urlbar[breakout-extend='true'] {
   z-index: 2;
 
-  .urlbar-input-container {
+  :root:not([zen-single-toolbar='true']) & .urlbar-input-container {
     --urlbar-container-padding: 0px;
   }
 
@@ -246,7 +236,7 @@
 
   #urlbar:not([open]) {
     #identity-box:not([pageproxystate='invalid']) {
-      order: 9;
+      order: 2;
     }
   }
 
@@ -267,6 +257,7 @@
       margin-bottom: auto;
       height: 24px; /* double 12px */
       width: 24px;
+      padding: 4px !important;
 
       &:hover {
         background: var(--toolbarbutton-hover-background);
@@ -279,20 +270,15 @@
 
 :root:not([zen-single-toolbar='true']) {
   #notification-popup-box {
-    border-radius: 999px;
     margin: 0 4px 0 0 !important;
-    padding: 0 4px;
-    min-width: calc(
-      var(--urlbar-min-height) - 4px - 4 * var(--urlbar-container-padding)
-    ) !important;
-    height: calc(var(--urlbar-min-height) - 4px - 4 * var(--urlbar-container-padding)) !important;
     justify-content: center;
     gap: 8px;
+    background: transparent;
 
     & > image {
-      padding: 0;
       margin-top: auto;
       margin-bottom: auto;
+      padding: 0;
     }
   }
 }
@@ -387,6 +373,7 @@ button.popup-notification-dropmarker {
   #identity-box:is(:not(.chromeUI), [pageproxystate='invalid'])
   #identity-icon-box {
   border-radius: var(--urlbar-icon-border-radius) !important;
+  min-width: 30px;
 }
 
 /* Notification Stack */
diff --git a/src/zen/compact-mode/ZenCompactMode.mjs b/src/zen/compact-mode/ZenCompactMode.mjs
index 4cb01d484..52693c717 100644
--- a/src/zen/compact-mode/ZenCompactMode.mjs
+++ b/src/zen/compact-mode/ZenCompactMode.mjs
@@ -615,10 +615,12 @@ var gZenCompactModeManager = {
       this.preference &&
       !this.isSidebarPotentiallyOpen() &&
       this._canShowBackgroundTabToast &&
-      !gZenGlanceManager._animating
+      !gZenGlanceManager._animating &&
+      !this._nextTimeWillBeActive
     ) {
       gZenUIManager.showToast('zen-background-tab-opened-toast');
     }
+    delete this._nextTimeWillBeActive;
   },
 };
 
diff --git a/src/zen/downloads/ZenDownloadAnimation.mjs b/src/zen/downloads/ZenDownloadAnimation.mjs
index 10f7c2055..85cb92799 100644
--- a/src/zen/downloads/ZenDownloadAnimation.mjs
+++ b/src/zen/downloads/ZenDownloadAnimation.mjs
@@ -43,7 +43,10 @@
     }
 
     #handleNewDownload() {
-      if (!Services.prefs.getBoolPref('zen.downloads.download-animation')) {
+      if (
+        !Services.prefs.getBoolPref('zen.downloads.download-animation') ||
+        !ZenMultiWindowFeature.isActiveWindow
+      ) {
         return;
       }
 
diff --git a/src/zen/tabs/zen-tabs/vertical-tabs.css b/src/zen/tabs/zen-tabs/vertical-tabs.css
index 225ba6cec..e3cb8a294 100644
--- a/src/zen/tabs/zen-tabs/vertical-tabs.css
+++ b/src/zen/tabs/zen-tabs/vertical-tabs.css
@@ -523,6 +523,7 @@
   & .tab-audio-button {
     margin-inline-start: -4px;
     margin-inline-end: 2px;
+    margin-top: -2px;
   }
 
   & #titlebar {
diff --git a/src/zen/toolkit/common/ZenCommonUtils.h b/src/zen/toolkit/common/ZenCommonUtils.h
index 229dc4a9a..ac51b5b37 100644
--- a/src/zen/toolkit/common/ZenCommonUtils.h
+++ b/src/zen/toolkit/common/ZenCommonUtils.h
@@ -49,7 +49,7 @@ class ZenCommonUtils final : public nsIZenCommonUtils {
 #if !defined(XP_MACOSX)
   static auto PlayHapticFeedbackInternal() -> nsresult {
     // No-op on non-macOS platforms
-    return NS_ERROR_NOT_IMPLEMENTED;
+    return NS_OK;
   }
 #else
   static auto PlayHapticFeedbackInternal() -> nsresult;
diff --git a/surfer.json b/surfer.json
index 80e36f442..e98f7b870 100644
--- a/surfer.json
+++ b/surfer.json
@@ -5,8 +5,8 @@
   "binaryName": "zen",
   "version": {
     "product": "firefox",
-    "version": "138.0.1",
-    "candidate": "138.0.1"
+    "version": "138.0.3",
+    "candidate": "138.0.3"
   },
   "buildOptions": {
     "generateBranding": true
@@ -39,7 +39,7 @@
       "brandShortName": "Twilight",
       "brandFullName": "Zen Twilight",
       "release": {
-        "displayVersion": "1.12.4t",
+        "displayVersion": "1.13t",
         "github": {
           "repo": "zen-browser/desktop"
         }