Ubuntu
xserver-xorg-video-ati package

  1. Bug #366651
  2. Comment #19

Comment 19 for bug 366651

Revision history for this message
In , Aron Griffis (agriffis) wrote :

(In reply to comment #15)
> Maybe you monitor doesn't like coherent mode. try:
> xrandr --output DVI-0 --set coherent_mode 0
> I don't remember if it takes effect immediately or not, so you may have to
> force a mode change, e.g.:
> xrandr --output DVI-0 --mode 1280x1024
> xrandr --output DVI-0 --mode 1920x1200

I tried the sequence above. The snow is gone at 1280 but returns at 1920.