Hm. Jason Smith has brought up a bug with similar symptoms to this - hanging in poll from _XReply - which suggests that this might not actually be a driver problem at all, but a more general X/libX11 bug.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/740126 Title: compiz hangs randomly several times per day -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
