The first thing I'd try is running alsamixer from a terminal and making sure all channels are unmuted - even if they don't seem to apply. You may have to scroll all the way to the right (off the 'screen') to find more channels. Chris
The first thing I'd try is running alsamixer from a terminal and making sure all channels are unmuted - even if they don't seem to apply. You may have to scroll all the way to the right (off the 'screen') to find more channels. Chris