I am experiencing this issue as well, but on a i845. I updated to the latest 2.8.0 driver from Bryce, but still seeing the issue. I am attaching the bacthbuffer dump.
** Attachment added: "dri_debug.tgz" http://launchpadlibrarian.net/29760441/dri_debug.tgz -- [i830] xorg hang on i830 video driver 2.8.0 https://bugs.launchpad.net/bugs/403037 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