RFE: glxgears should have an option to explicitly select the X visual being used. That may be quite usefull for debugging purposes such as bug 2868 ("Mesa seems to be unable to handle 30bit TrueColor visuals").
Created attachment 2279 [details] [review] Prototype patch Prototype patch, still needs some adjustments (usage message needs to be updated etc.) ...
already implemented a billion times in xscreensaver.
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