Why do some channels not fill the screen?
How to fix it? If this is happening on more than one channel, try checking that the correct input (HDMI) ...
How to fix it? If this is happening on more than one channel, try checking that the correct input (HDMI) ...
How to fix it? If this is happening on more than one channel, try checking that the correct input (HDMI) ...
How do I change my TV screen resolution? Press MENU on your set-top box remote control. Use the RIGHT ARROW ...