(In reply to Dieter Nützel from comment #8) > Is this still a problem for you? > > Looks very similar as mesa-demos/glsl/geom-outlining-150 on my RV730 AGP. > I have a geom-outlining-150-shader.log with R600_DEBUG=gs,vs,fs,ps if needed. Stays this for you? 'cause my reported 'mesa-demos/glsl/geom-outlining-150' artifacts are SOLVED, now. Have a look at: https://bugs.freedesktop.org/show_bug.cgi?id=83319#c11