HP G62 laptop
When I open the lid the screen is all white or filled with horizontal colored lines. If I fiddle with the lid my homepage may appear but sometimes only stay if I hold the lid(screen) open all the way by hand. If on a monitor or my TV the screen (resolution is perfect. So there must be some wire or contact between the lid and the computer that is shorting or broken or something. Does this sound like a really expensive fix?