These problem seem to have started in Ubuntu-2.6.28-11.40. Looking at the changes which went into this release it appears that this was likely related to the new MCHBAR tiling change which went into that release. Reverting this change only seemed to fix the issue for this user.
** Changed in: linux (Ubuntu) Status: In Progress => Fix Released ** Changed in: linux (Ubuntu) Importance: Undecided => High -- X/dri hangs almost immediatly after boot https://bugs.launchpad.net/bugs/364545 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