I'm very new to Linux/Ubuntu, just installed 8.04, and I can't get the digital channel on my ALC883 onboard audio to work. The analog (in the back and the headphones) works and the OS recognizes my card if I go to System/Preferences/Sound, but I can't get any signal out of the optical or composite digital outs. I've checked the levels in alsamixer and it lists all the surround sound channels.
I have tried this and I am considering trying OSS v4.0 instead of ALSA.
Anyone have any ideas?
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