Bug#440802: xserver-xorg-video-ati: DPMS + suspend/resume, display never recovers
OK, I just tested it again.
On Tue, Sep 04, 2007 at 06:13:49PM +0200, Brice Goglin wrote:
> Also, after suspend/resume (once DPMS is engaged and X does not
> recover), go to a virtual console and tell me what the following command
> line says (dpms lines at the end of its output):
> $ DISPLAY=:0 xset q
> Then try the following commands in case they help recovering:
> $ DISPLAY=:0 xset -dpms
After this command, 'xset q' reports that dpms is off. However, the
screen stays blank.
> $ DISPLAY=:0 xset force dpms off
This allows the screen to come back.