This Yamaha burner is known not to work correctly. This sounds like you might have a hardware error with the burner. The burner should work, but your graphics are going to be all distorted and broken up, this is due to the Yamaha drive.
I would try updating your ASPI drivers and see if this helps. You can do this from:
http://www.mtu.com/vbulletin/showthr...p?threadid=493