Samsung PN64E8000 manual → Reset Picture, There is a dotted line on the edge of the screen

Try resetting the picture to view the default picture settings (go to Picture

→Reset Picture).

There is a dotted line on the edge of the screen.

If the Picture Size is set to Screen Fit, change it to 16:9.

Change the cable/satellite box resolution.

The picture is black and white.

If you are using an AV composite input,