The Problem:-

You are getting a stretched picture or,  unecessary  margins around the image  while watching  tv on your Media Center PC.

Why it’s happening?

It happens if the aspect ratio is not correct.

How to resolve the problem:-

1]Right click on mouse while watching TV or Video.

2]Move to Zoom option.

3]Click Zoom 1, Zoom 2, Zoom 3, and Zoom 4 to try the different zoom modes and see which one eliminates the margins and corrects image appropriately.

Alternatively you can use MORE button of your Remote Control.