have problem with my computer it does not recognise that my LG gsa-4160b is also a burner i can play movies through this drive and encode but when its time to do the deed it sits on 0% burnt same when using shrink. my computer is running xp pro 1.6 celeron , 320 gig of ram and im going through a usb 2 card to a external case also usb 2 compatable to the dvd drive/burner any help would just b awesome!