I've forwarded this bug upstream to: https://bugs.freedesktop.org//show_bug.cgi?id=46739
I think we have enough info now, although I wouldn't mind seeing other stacktraces in case there are more permutations on this bug. ** Bug watch added: freedesktop.org Bugzilla #46739 https://bugs.freedesktop.org/show_bug.cgi?id=46739 ** Also affects: xserver-xorg-video-intel via https://bugs.freedesktop.org/show_bug.cgi?id=46739 Importance: Unknown Status: Unknown ** Changed in: mesa (Ubuntu) Status: Confirmed => Triaged -- 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