How to make a DC backup

[daleandjess]

what game was it? did he make his own rip or was it one he had downloaded off the internet? what program did he use to copy the game? does his burner support sub channel data? these are all importatn questions you should ask. see,.. it could be a number of things right now. most likely though, he didn't copy the sub channel data or his burner doesn't support it. provide more information and i can better help you solve this problem.