Comcast remote picture size. Adjust your video display using the x1 on screen guide. Just select your monitor size and pective will display it life size. First determine whether your tv has a 720p or a 1080p screen check the owners manual. I got a cable box from comcast why does the picture not fill my screen.
The tv screen should now display the hidden setup menu. Cycle through the options until the tv screen ratio returns to normal. Once in the menu select aspect ratio or picture settings and adjust the picture size to fix the problem. Learn about tv aspect ratio troubleshooting.
The choices should be 480i 720p and 1080i. Some sat or cab remotes may have a hd zoom wide or picture button that can be selected to fix the zoomed in screen. If for some reason the tv type setting is anything other than 169 change it to 169 to match the shape of widescreen televisions. Learn how to change your video display on x1.