Doc8th - To adjust the picture size on the TV, go to: Home > Settings > Picture > Picture Size Settings. You can choose from Fit to Screen, Zoom and Position, and Picture Size settings. Under Picture Size, you can change the size of the picture displayed on the TV screen to 16:9 Standard, Custom, or 4:3. Please keep in mind supported picture sizes differ with the input signal and content you are watching. ^Gina