He is - a rotated secondary display. Please note that with these bugs, the /sys/class/drm/card0/error file is vital for debugging the issue.
** Changed in: xorg (Ubuntu) Status: Confirmed => Incomplete ** Package changed: xorg (Ubuntu) => xserver-xorg-video-intel (Ubuntu) ** Summary changed: - i915_set_reset_status *ERROR* render ring hung inside bo + GPU hangs during login to rotated display -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1266784 Title: GPU hangs during login to rotated display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1266784/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp