CSS error

[R3323]

Hi when i try to play css i keep geting Internal driver error in IDirect3DDevice9:resent() just befor i can get in the game.
Dose anyone know what the error means and how to fix it?
thanx

 

[R3323]

I have updated my gfx drivers to ati 6.11

 

[R3323]

I have tryed 6.9, 6.10 and 6.11
6.9 was fine until i started geting this error. I have tryed reinstalling css aswell and that made no difference