I am not really tech savvy at all, but I need help! When I play any type of game like fable or oblivion my computer will display lines of color and shapes during game play that will either go away, get worse, or get worse and my computer will crash. It has only happened recently. I wiped my hard drive to factory settings and have gotten all the driver updates for the computer and graphics card. I am running on windows xp pro, and have an Nvidia Ge Force Go 7 graphics card for laptops with its ow dedicated memory ( I forgot how much though) I was just wondering why this is happening and if its my graphics card, mother board, CPU, or my computer over heating? Any suggestions (in laymens terms) would be awsome! Thanks