The logout freeze issue went away for me after I updated to gdm 2.20.6-0ubuntu1 this morning. It potentially was due one of the other updates, but gdm seems most likely.
Though, I'm guessing this only fixed a symptom of a problem. -- System freezes when login out https://bugs.launchpad.net/bugs/229043 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs