The issue seems to be not limited to ATI/AMD graphics, as i face it on intel aswell. Downgrading to 1.19 fixes all issues.
On Tue, 14 Aug 2018 12:33:20 +0200 =?UTF-8?Q?Michel_D=c3=a4nzer?= <mic...@daenzer.net> wrote: > On 2018-08-14 11:34 AM, Simon Polack wrote: > > Package: xserver-common > > Version: 2:1.20.0-3 > > Followup-For: Bug #904995 > > > > Dear Maintainer, > > > > please upgrade to current upstream bugfix release 1.20.1. Thank you a > > lot. > > It probably won't make a difference for this particular bug, though, as > it's an xf86-video-ati bug. > > > -- > Earthling Michel Dänzer | http://www.amd.com > Libre software enthusiast | Mesa and X developer > >