diff -up firefox-125.0/browser/app/profile/firefox.js.addons firefox-125.0/browser/app/profile/firefox.js
--- firefox-125.0/browser/app/profile/firefox.js.addons	2024-04-09 10:34:30.728405003 +0200
+++ firefox-125.0/browser/app/profile/firefox.js	2024-04-09 10:36:01.444584632 +0200
@@ -58,7 +58,8 @@ pref("extensions.systemAddon.update.enab
 
 // Disable add-ons that are not installed by the user in all scopes by default.
 // See the SCOPE constants in AddonManager.sys.mjs for values to use here.
-pref("extensions.autoDisableScopes", 15);
+pref("extensions.autoDisableScopes", 0);
+pref("extensions.showMismatchUI", false);
 // Scopes to scan for changes at startup.
 pref("extensions.startupScanScopes", 0);