WiiU only outputs Limited RGB by default. With no option whatsoever to change it. Would it be possible to fix this horrible oversight now that developers have access to all the system files thanks to the IOSU exploit? Here's a picture showing why it's so bad: It kills the image quality. Blacks get turned into grays, whites get subdued, and the entire range of colors gets a gray filter. This problems affects everyone with a Full RGB panel. Obviously, if your display/TV only supports Limited RGB then you won't actually be affected by this. Here's a comparison between Full RGB and Limited RGB using Uncharted 4 as an example: .