hi brady thanks for your reply.
I have a Tibook too and had similar issues awhile back. Check the DRC range in ALSA mixer in addition to the mutes.
what should the drc range be? nothing is muted. best jason kahn
jason kahn wrote:i just installed alsa and made sure that the master channel and pcm weren't muted in the alsa mixer. i still get no sound. strange. is there something i'm missing. 3.1 was installed without any modifications. lsmod shows that snd-powermac module is loaded but it isn't being assigned to anything. thanks again. best regards jason kahn