A similar bug could be found here: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1376760 And this is the linked upstream bug https://bugs.freedesktop.org/show_bug.cgi?id=81886
A similar bug could be found here: https:/ /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- intel/+ bug/1376760 /bugs.freedeskt op.org/ show_bug. cgi?id= 81886
And this is the linked upstream bug https:/