Are you going to fix the bug or why did you assign the bug to youself? :-) Please look at the upstream bug report, located here:
https://bugs.freedesktop.org/show_bug.cgi?id=6429 It says that the new ati driver from the Xorg CVS could fix this issue, sadly I am not able to compile it.. -- system freeze when using ati radeon 7000 with xorg "ati" driver https://launchpad.net/bugs/16873 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs