having problems loading games that i got online. they just go on a black screen after i load them. games ripped from disc are fine. tried to run both on int and ext hdd. with game disc inside. i am running lvl 2 pkg. games that i own and placed on the hdd are working. anyone know how to fix this? im trying to run COD black ops GT 5. need for speed. any help would be great in trying to fix these