Comment # 6 on bug 110658 from Alexander Mezin

(In reply to Timothy Arceri from comment #4)
> I've run it on llvm 8 and mesa 19.0.5 and was unable to reproduce the issues
> seen in the screen capture on my Vega 64.

What kernel version and distro are you running?
Mine are kernel 5.1.5, distro Arch linux