Can you attach your /var/log/Xorg.0.log from after the corruption has occurred, and your /etc/X11/xorg.conf? Also, if it would be possible, please attach a photo or screenshot of the screen that displays the corruption.
Can you attach your /var/log/Xorg.0.log from after the corruption has occurred, and your /etc/X11/xorg.conf? Also, if it would be possible, please attach a photo or screenshot of the screen that displays the corruption.