Vizio VW46L Screen darkening on the right side

Tleastman

Honorable
Nov 3, 2013
1
0
10,510
The screen is not completely black. I still have a clear picture on the left side. The right side flicks on and off a shadowing that darkens the picture slightly. Screen clears up if lightly tapped on top, back or even the screen itself. How can I fix this if at all possible?