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Old 08-19-06, 12:29 AM   #21
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Join Date: Dec 2005
Posts: 14
Default Re: Poor Xinerama Performance

Originally Posted by netllama
When using TwinView (and performance is good), do you see this warning (or something similar) in your X log?
(WW) NVIDIA(2): The GPU driving screen 2 is incompatible with the rest of the
(WW) NVIDIA(2): GPUs composing the desktop. OpenGL rendering will be
(WW) NVIDIA(2): disabled on screen 2.

Adding a PCI card to the mix would likely reduce performance if you also had an AGP card because the PCI card is a bottleneck.

Yes, these messages are present with TwinView configured
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