I got the same crash and filed bug 46303 a while back. I'll try applying that patch and post the log next time it happens.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/926379 Title: compiz crashed with SIGSEGV in intel_miptree_release() (Needs mesa-8.0.1) To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/926379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs