On Wed, Apr 3, 2013 at 3:34 PM, Alex Deucher <alexdeuc...@gmail.com> wrote:
> On Tue, Apr 2, 2013 at 10:04 AM, Pablo Oliveira <pa...@sifflez.org> wrote: > > Package: xserver-xorg-video-ati > > Version: 1:6.14.4-8 > > Followup-For: Bug #529178 > > [...] > > > > * If I run "xset dpms force off" the problems disappears completely. > > To clarify, do you mean that after a dpms cycle both monitors work > correctly? Yes, after turning off DPMS, both monitors work correctly. I have been using the system all day without any flickering problems. > Does a newer kernel help? 3.2 is pretty old. There were > a number of display related fixes that went into 3.7 for example. > I will try with a new kernel and report back. Also, I would add that, like the other people affected by this bug, the problem triggers often when scrolling a window. Pablo Oliveira.