(In reply to kaspar.tint from comment #2)
> Can verify that this issue has resolved it self for me after the upgrade of
> these components:
> 
> gnome -> 3.28.1
> mesa -> 18.0.3
> linux -> 4.16.9
> xorg -> 1.20
> 
> Might have been the mesa update but could be the combination of them? I
> don't know...

What distro are you using? I'm experiencing this on gnome 3.28.1, mesa 18.0.3,
linux 4.16.5, xorg 1.19 (all from Debian/testing). Could this be an xorg issue?