This bug has similar backtrace as bug 415357 (which is easy to reproduce at least), therefore I have added upstream bug to watchlist.
** Bug watch added: freedesktop.org Bugzilla #24274 https://bugs.freedesktop.org/show_bug.cgi?id=24274 ** Also affects: xserver-xorg-video-intel via https://bugs.freedesktop.org/show_bug.cgi?id=24274 Importance: Unknown Status: Unknown -- X crash on X200s with dual monitors (using DisplayPort) https://bugs.launchpad.net/bugs/416421 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