On Nov 20, 09 10:35:45 -0500, Alex Deucher wrote:
On Fri, Nov 20, 2009 at 5:52 AM, Matthias Hopf <mhopf@suse.de> wrote:
Big improvements. Using the snippet above as my xorg.conf eliminated all of the window shaking and miss-drawn horizontal lines. However, since compositing is disabled as a result, when you move windows, multiple copies of the windows get left behind for a second or two. See:
Ok, in that case it is *not* a linebuffer issue, but only acceleration. shadowfb switches off hardware acceleration (and selects software acceleration), and apparently repaint priorities in the xserver changed so you can see the effect you're describing.
It still could be line buffer related. When 2d/3d is active, it contends with the display controllers for memory bandwidth and priority.
Right. Matthias -- Matthias Hopf <mhopf@suse.de> __ __ __ Maxfeldstr. 5 / 90409 Nuernberg (_ | | (_ |__ mat@mshopf.de Phone +49-911-74053-715 __) |_| __) |__ R & D www.mshopf.de -- To unsubscribe, e-mail: radeonhd+unsubscribe@opensuse.org For additional commands, e-mail: radeonhd+help@opensuse.org