If my fix is the right one, then the bug will be a non-deterministic race - so unlikely to be easily reproduced. The ppa:xorg-edgers should carry the patch in the next day or so, if you can please test.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1124576 Title: Xorg crashed after feeding nbox=0 to trapezoid emit_boxes() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1124576/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs