What´s wrong???

[dust2dust]

maximo ntsc usa is dvdrom

if nero and prassi copies it ,without any problems,but games wont play

possibles causes
bad brand/batch of blank media
bad ps2 laser clean or adjust or replace (dvdr are much harder to read then cdr ,are your m8s backups that work cdr or dvdr? if dvdr are they the same brand as yours?
the games u burnt , do they work on your m8s ps2?

what is the make model of your burner?

what modchip do u have? what boot method do u use