There were a couple of posts in other groups with this same problem
recently. I would recommend that you roll back to the previous driver.

--

Ronnie Vernon
Microsoft MVP
Windows Shell/User


"Firefox User" <FirefoxUser@discussions.microsoft.com> wrote in message
news:03A8AF9B-514C-4E85-B504-33154BDD7A45@microsoft.com...
> Today my Toshiba Satellite started to run very very slowly. I had a few
> large
> programs running, so I opened Task Manager to see what was taking up so
> much
> CPU and I closed down Photoshop and Firefox. But it was the window manager
> that was using so much CPU... so I switched off Aero and everything is
> running fine. But everything has been fine up until now. The only thing I
> can
> think of is that i updated my nvidia drivers for my GeForce Go 7900 the
> other
> day when 100.64 came out, but it went the past 2 days without causing
> problems. Whats up?