Originally Posted by dieselcruiserhead
whenever I leave my current map and move to a new map to "show on screen" it removes the previously displayed one. I'm pretty sure this is just a setting somewhere, I just have to find it. It's probably in the control panel under "display more than 1 track" or something like that..
Go to Track manager, open each track and set to On/Off. Also reset your choice of color (another Garmin thinks they know better).
Showing tracks has nothing to do with showiing maps.