They're also talking about it here http://ubuntuforums.org/showthread.php?t=1289073
-- Xorg constantly uses near-100% CPU after 9.04->Karmic upgrade https://bugs.launchpad.net/bugs/447231 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