i'm using a magic slide (not the best option i know but it works for me), v8 and i'm using 4x dvd-r's ritek g04 discs - i've also got some new 8x dvd-r L23 dye discs but it's doing the same on these too. tried using alcohol 120%, dvd decryter and clone. totally confused as everything else i've done using the same method is fine except for this one and shark tale