Chosen Solution
I ordered A Sega Game Gear Of of Ebay The photo Showed the game gear was in good Working condition But when I received it i Was horrified to find out that it was jostled so hard in shipping (the Seller Did not Know Anything About packing retro handhelds) he screen only worked correctly when i tilted it downwards a bit.Plez Help
It is likely a screen capacitor problem, you can google it to find out more. It could possibly also be a lighting problem if the backlight seems very weak.
