diff -up seamonkey-2.5/comm-release/mail/app/profile/all-thunderbird.js.old seamonkey-2.5/comm-release/mail/app/profile/all-thunderbird.js --- seamonkey-2.5/comm-release/mail/app/profile/all-thunderbird.js.old 2011-11-21 11:20:08.000000000 +0100 +++ seamonkey-2.5/comm-release/mail/app/profile/all-thunderbird.js 2011-12-14 12:40:24.074179826 +0100 @@ -138,7 +138,7 @@ pref("extensions.update.autoUpdateDefaul // Disable add-ons installed into the shared user and shared system areas by // default. This does not include the application directory. See the SCOPE // constants in AddonManager.jsm for values to use here -pref("extensions.autoDisableScopes", 15); +pref("extensions.autoDisableScopes", 0); // Preferences for AMO integration pref("extensions.getAddons.cache.enabled", true); diff -up seamonkey-2.5/comm-release/mozilla/toolkit/mozapps/extensions/XPIProvider.jsm.addons seamonkey-2.5/comm-release/mozilla/toolkit/mozapps/extensions/XPIProvider.jsm --- seamonkey-2.5/comm-release/mozilla/toolkit/mozapps/extensions/XPIProvider.jsm.addons 2011-11-21 11:28:32.000000000 +0100 +++ seamonkey-2.5/comm-release/mozilla/toolkit/mozapps/extensions/XPIProvider.jsm 2011-12-14 12:43:42.461184351 +0100 @@ -1591,8 +1591,8 @@ var XPIProvider = { this.showUpgradeUI(); flushCaches = true; } - else if (aAppChanged === undefined) { - // For new profiles we will never need to show the add-on selection UI + else { + // For all profiles we will never need to show the add-on selection UI Services.prefs.setBoolPref(PREF_SHOWN_SELECTION_UI, true); }