Mute?

[cseeman]

Try downloading Procaster beta 20.0.65
http://www.livestream.com/userguide/...caster_Release

[ashesonfire]

I know this is an old page, but to anyone else out there having this problem, go under:

Preferences-->Audio, then go down toward the bottom and click "open audio mixer" and you can mute there like you would the volume on your computer by clicking the megaphone.