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@BuZz
But maybe a new release will be out soon also and we can just do a patch.
Seems they are preparing to release version 2.3 ...
@comegetsome sdltrs has been recently updated and it should be available on the Pi4 again. Just update your RetroPie-Setup script and then you can install it.
@mitu Hi & thanks for your answer i found this site which gives all the color codes :)