https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/218726 seems to be the same issue, and appears to have a fix in the wild now too :)
-- compiz randomly freezes X https://bugs.launchpad.net/bugs/176589 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