Perhaps try the nouveau drivers? Ironically I use those drivers for
dual display and have had better luck with nvidia drivers. they also
have a new beta out.

Curious, what process is eating up the CPU specifically (check gnome
system monitor or in cl top)?

--
Jeremy MountainJohnson
Jeremy.MountainJohnson at gmail.com


On Thu, Jul 14, 2011 at 11:33 AM, Randy Clarksean <rclarksean at arvig.net> wrote:
>
> I have Ubuntu 10.10 on a Asus laptop with nVidia GEForce GTX 260M (1 GB) video card.  I can attach the projector and have the image shared to an external projector … but the system becomes very bogged down … CPU activity runs at nearly 100% when one tries to switch between desktops, etc.
>
>
>
> Anyone else run into a similar problem?
>
>
>
> I have checked out the Ubuntu forums and others have similar issues – but I did not find any solutions.
>
>
>
> Thoughts and suggestions welcome.  Thanks in advance.
>
>
>
> Randy
>
>
>
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