okay i maked a backup of my final fantasy X game with alchohol 120%! then i burned the backup to a DVD-RW disk with alchohol 120% then used swap magic 3.6. its here the problem starts! when i booted the backup game it says: "not a valid ps2 disk" is it bacause i use DVD-RW? and what kind of file type must it be before my ps2 can run it???