Update works perfectly for me and I believe this bug should be closed. For any unrelated problem with unrelated kernel versions might be filed under a different ticket I guess.
Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/740126 Title: Disabling an output can cause vblank events to be missed To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/740126/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs