Thanks for testing, can you please attach an Xorg.0.log from this failure case? black/blank screen issues tend to be more fundamental than white screen issues (they indicate failure to establish a video mode, whereas white usually indicates a compositing-related fault).
Thanks for testing, can you please attach an Xorg.0.log from this failure case? black/blank screen issues tend to be more fundamental than white screen issues (they indicate failure to establish a video mode, whereas white usually indicates a compositing-related fault).