Bug#798317: xserver-xorg-video-radeon: Strange interaction of radeon config, screenshot and x11vnc

[Luis Mochan]

On Thu, Sep 17, 2015 at 11:30:40AM -0400, Michel Dänzer wrote:
> On 15.09.2015 22:26, Luis Mochan wrote:
> > Finally I had the opportunity. If I reboot without RenderAccel and
> > EXAPixmaps, then, again, x11vnc and screenshot produce only a black
> > rectangle. If I then turn RenderAccel on and restart lightdm the
> > system starts without problem.
It is possible that I made a mistake and that the line I
commented/uncommented above was AccelMethod and not RenderAccel
(otherwise, I couldn't reproduce today what I described above).
> 
> What if you just restart lightdm without any configuration changes? Does
> that make it work properly as well?
No. I just tried. It didn't't work properly until I turned EXAPixmaps on
and then turned it off.

Regards,
Luis