widescreen problem

worolol

ive always played cf on this laptop,
but last week i had harddiskcrash so ive bought a new one.
BUT now cf doesnt play on widescreen anymore.
on left and right side of the screen i have black strokes (very ennoying )
anybody got tips and tricks? i tried 3 times reinstall, deleted video driver, ...


windows 7 64x
intel GMA 4500m 1695mb video card