Do you have openssh-server installed and, if so, are you able to login to your system from remote to check if compiz has the CPU pegged at 100% after a freeze? If so, this might be a dupe of 176589.
https://bugs.edge.launchpad.net/ubuntu/+source/compiz/+bug/176589 -- Hardy beta crashes https://bugs.launchpad.net/bugs/215573 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