On Tue, 15 Dec 2009 06:29:08 -0800, Mel Fisk wrote:
> After a little more research and info gained from rFactor Central forums, I
> installed version 186.18. So far so good. Several others report troubles
> with 190 and later drivers.
>

I guess I'll dowgrade to that version, too. Did you run any utility
like nvcleaner or did you just re-install the 186.x series?

Uwe