On 26.04.2016 17:13, Walter Garcia-Fontes wrote: > > See: > https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1575000 Does the problem also occur on an Intel GPU using the Xorg modesetting driver instead of the intel driver? -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer