This looks like more of a graphics driver bug that unity is triggering. marking incomplete until we hear back from X on the issue.
** Also affects: xserver-xorg-video-ati (Ubuntu) Importance: Undecided Status: New ** Changed in: unity Status: New => Incomplete ** Changed in: unity (Ubuntu) Status: New => Incomplete ** Changed in: unity (Ubuntu) Importance: Undecided => High ** Changed in: unity Importance: Undecided => High ** Changed in: unity Importance: High => Critical ** Changed in: unity (Ubuntu) Importance: High => Critical -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/743861 Title: System freezes using Unity on IBM Thinkpad Z60m -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs