Same issue happened to me today after a partial upgrade on 14.04. Video performance is very poor, no transparency in the dash, no sound, unable to run the update manager due to insufficient rights, unable to shutdown.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1164558 Title: Not able to use updater: "You are not allowed to perform this action" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1164558/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
