This may be a duplicate of https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/503255, but since I can't reproduce this by running xrandr, I filed a new bug.
This may be a duplicate of https:/ /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- intel/+ bug/503255, but since I can't reproduce this by running xrandr, I filed a new bug.