UPDATED PROBLEM SUMMARY:   Racemenu never cleans up obsolete overrides and overlays. Instead it assumes that mods using racemenu are responsible to clean up no longer needed textures. This bad design is made worse, by overrides and overlays propagating into racemenu presets. And then on top of this skyrim doesn't clean up itself either, unless you restart it, so it's very easy for invalid overrides and overlays spill over between savegames. Mechanically this is the same situation that