Need Help With AverMedia Live Gamer Portable!!

[WarmFallout]

So I got my avermedia lgp a few months ago and I record gameplay on pc! The problem is. I wan't to record ONLY game audio.. If I am in a skype call or listening to music while gaming.. It record that audio as well! I want it to only record the game I am playing!

 

[James Mason]

Turn off the microphone as an audio source in RECentral?

 

[WarmFallout]

Turn off the microphone as an audio source in RECentral?

I have hdmi checked for audio source.. and the commentary mic is disabled!?? HERE ARE SOME PICS http://imgur.com/a/kvSoY