From Retro Modding Wiki
Best Possible Connection
Known issues and quirks
The Game Gear frequently has problems with low audio and washed out graphics, generally caused by bad capacitors. Console5 sells kits for replacing the capacitors.
- McWill LCD upgrades the original screen to a more modern LCD display, dramatically improving the color, contrast, and clarity as well as eliminating most of the motion blur inherent to the original display. It also adds support for VGA output for connection to an external display.