Panasonic Tv My Panasonic Tv Has A Wide Screen Or Something Need Help?

My panasonic tv has a wide screen or something need help? - panasonic tv

My Panasonic TV that has a large hump on his back, his age was a strange picture. The picture is bigger than the TV itself and in widescreen format or something. How can I fix my remote, but the menu does not change to solve the problem. Advice needed.