(In reply to Michel Dänzer from comment #32)
> (In reply to Diego Viola from comment #27)
> > export LD_LIBRARY_PATH=/home/diego/mesa/lib
> > export LIBGL_DRIVERS_PATH=/home/diego/mesa/lib/gallium
> > 
> > So I assume this should make the X server pick the radeonsi_dri.so from
> > /home/diego/mesa/lib/gallium right?
> 
> Doubtful, environment variables from the user shell aren't propagated to the
> Xorg process for me (which makes it very mysterious how
> LIBGL_ALWAYS_SOFTWARE=1 could make any difference...).
> 
> > Is there a way to verify beyond this which radeonsi driver it's using?
> 
> sudo lsof | grep radeonsi_dri.so

Thanks.

> 
> 
> (In reply to Diego Viola from comment #29)
> > Mesa 19.0.0-devel (git-8daf5bb209)
> > 
> > Which is the commit prior to the bad commit I mentioned above.
> > 
> > Sadly xterm is still breaking as usual, the output disappears as I
> > Shift+Page Up and nothing changed in that regard. :(
> 
> What if you install Mesa 18.3 system-wide?

I'll try that.

> 
> 
> (In reply to Diego Viola from comment #30)
> > I can reproduce this on Fedora 29 (workstation), [...]
> (In reply to Diego Viola from comment #31)
> > I can't reproduce it on Ubuntu 18.04.2 or 19.04 beta.
> 
> Please attach the outputs of glxinfo from Fedora and Ubuntu.

Done.