i have exactly the same issues! When using compiz on open source ati driver system just freezes. After hard reset there isn't any errors related to this freeze in logs.
-- Open source ati driver freeze with compiz https://bugs.launchpad.net/bugs/134578 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
