I have searched this topic and can't seem to find an answer that works for me. Everything works fine in 10.5.2 except for my sound. I have a screenshot of my sound card's hardware id that was taken in Vista.. By the way I'm using Kalyway Leopard 10.5.2 if that helps.

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dont worry, im having the same problem as you, everything works but sound haha. Same card and everything, ive also tried the AppleAC97Audio kext and no go