Some off my DC Backups wont play sound!
 

games like:
Jet Grind Radio (SB)
Tomb Raider chronicles (sb)
dave mirra bmx
mat hoffmans
max steel
MSR
sonic adventures 2


They Have the audio in becus i looked at the disks in my cd r0m drive and its there as ADX files!!!

Why wont i play?

but games like hed hunter and crazy taxi 2 work fine