User Activity

A couple of weeks ago closed captioning stopped working with the Bell Fibe TV app running on GoogleTV but still works on AppleTV on a TV in another room. I verified the TV software is up to date, removed and reinstalled the Bell app to ensure latest ...
I notice that when watching TV channels (under Guide) the audio output from AppleTV is PCM 2.0 and if I select something from the OnDemand section I get multi channel audio output.  Is that normal or is there a way to configure TV audio for multi cha...