"i915.semaphores=0" workaround did not change anything (even worse..) BUT reverting to kernel 3.5.0-25 did it... btw with 3.5.0-27 the problem is the same. So for now i stick to 3.5.0-25.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1144758 Title: xserver crash / system freeze several times a day To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1144758/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs