Hey

I'm having trouble playing crysis because when i start the game there is no problem at all, and after like 10 minutes i get all kinds of stripes and lines through my screen with every frame. it is very annoying and i cant play the game if this continues..

this is how it looks like..

http://www.flickr.com/photos/61281725@N04/5579242493/
http://www.youtube.com/watch?v=4Z1XRGtAtVs

i get those little stripes with every frame and every frame they are on another place

how can i get it solved.. i dont have this with other games?