losing center channel audio

So my Tivo is dropping the audio on the center channel sometimes. The dialog goes mute and all I get is the audio from the side and rear speakers which on some shows like kid's shows means that there is little audio except the music. It will happen in the middle of the show, not just at the start of the show.

I can fix the issue for awhile by going into the settings/audio menu and clicking up and down a few times until the tivo beep noise comes back. At first I thought I needed to...

losing center channel audio

losing center channel audio