Great that you found out that it was the 85 Hz frequency that causes the corruption. I have never seen a LVDS display running at 85 Hz before.
The added lines to Xorg.0.log is from EDID probing. This also happens when you run xrandr. Does simply running xrandr cause problems as well?
Great that you found out that it was the 85 Hz frequency that causes the corruption. I have never seen a LVDS display running at 85 Hz before.
The added lines to Xorg.0.log is from EDID probing. This also happens when you run xrandr. Does simply running xrandr cause problems as well?