Until the problem with the r128 driver is fixed I suggest you put this line in the Screen section of /etc/X11/xorg.conf to avoid the color artifacts caused by the default 8 bit framebuffer:
DefaultFbBpp 32
Until the problem with the r128 driver is fixed I suggest you put this line in the Screen section of /etc/X11/xorg.conf to avoid the color artifacts caused by the default 8 bit framebuffer:
DefaultFbBpp 32