Bug#406373: xserver-xorg-video-ati: [ia64] No direct rendering w/ Radeon R300 [FireGL X1]

Bryan Stillwell bryan.stillwell at hp.com
Fri Jan 12 08:31:45 PST 2007

Alex Deucher wrote:
> On 1/11/07, Bryan Stillwell <bryan.stillwell at hp.com> wrote:
>> However, when running in mergedfb mode, the right ~1/3rd of the second
>> monitor doesn't work properly.  The first monitor and the first ~2/3rds
>> of the second monitor work great.  Have you seen anything like that
>> before, or should I file a separate bug on that?  The best way I could
>> describe it is garbage, but it seems like some of the graphics are
>> trying to be displayed.
> How wide is your mergedfb desktop?  There are some width and height
> limitations in the 3D engine.

It is 3200x1200.  I would say the 3D engine appears to have problems 
when X is between ~2667 and 3199.  What are the limits?  Are they in the 
card or in the driver?


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