I think the problem is with Unity, not X, since some parts of desktop works and I can switch to text terminals (alt + f1). Usually when X has frozen for me only way to gain access is via ssh from another computer.
** Package changed: xorg (Ubuntu) => unity (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/955515 Title: Unity freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/955515/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs