I posted the bug report to "Ubuntu Gnome" team. Hope someone get it. Please refer to https://bugs.launchpad.net/ubuntu-gnome/+bug/1280583 and add some extra technical information that should help find out the root reason.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1277888 Title: In most apps all menu items are gray / unclickable To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1277888/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs