Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Third party OS are not supported. Better install the RetroPie from official sources and test the controllers here.
In RetroPie you can install graphical interface pixel from retropie-setup
@mitu Ahh, I'm thinking I don't have the right repos in my sources. When compiling things it knows what libs it needs, just not where to get them.