I have the same problem on a ThinkPad T40p (ATI FireGL M9). Output of lspci -vn is attached. The problem appears to be triggered by any use of 3D accceleration, I managed to provoke it by playing neverball without having compiz enabled. While X freezes completely, other apps seem unaffected, I had Amarok playing streaming internet radio several times when the freeze occured. I don't have a second machine right now to ssh into my laptop, so I can't attach any gbd output.
** Attachment added: "lspci-vn-t40p.txt" http://launchpadlibrarian.net/10214608/lspci-vn-t40p.txt -- X freezes when compiz is enabled on ATI cards https://bugs.launchpad.net/bugs/108527 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