Did you do a clean re-install of the drivers, removing the previous version?
If you run dxdiag (click Start | Run, type in dxdiag and hit Enter), does it report any problems?
Are you shutting down all non-essential programs (especially anti-virus) before trying to start the game?

Cant load slash1.dll proplem

BD Demo Issues? Look here for a solution


It is still night here, though getting close to morning.