I think you may be right with the pulseaudio thing. What do you see in /var/log/messages after a freeze? I get the same problems with a bunch of errors from pulse audio.
-- X.org freezes completely except for the mouse https://bugs.launchpad.net/bugs/224379 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