im on dell vostro 1530 , one game (critical strike used to play fine , now i get black screen ,but if i move the mouse while the screen is black i can hear clicks like i did when it worked as the curser goes from one option to another . just cant get it to come up on the screen ,.im also using desk top monitor instead of the laptop screen.can anybody tell me how to fix ?? im having withdrawls...""".must play games """. help!!!