Well, not perfect fix yet anyway, it was only suppose to be a temp solution until we get the audio code written for our audio chip, but I guess it does no good if meters are not accurate, probably best to not use then?
Change will not be in nightly, I wanted to test first before I attempted putting it there.
And yes, sound menu wont show unless you load mlv_snd, because the only sound option you had that needed the sound menu was the beep, but the beep task is one to many tasks for your camera and that will kill your Module Menu, but if you load the mlv_snd module and reboot cam, you will see your sound menu with mlv_snd in it.