I have been playing a war game with a couple of friends were everyone playing has GM privileges. We noticed that if one of us is trying to edit a map, while another player is moving tokens or playing on another map, that things jump around weirdly. For example we were playing a war game on the "Player Map", while a third player was building the next star system for another fight. While going to move a token it disappeared from the player map and appeared on the map being edited. The same has happened in reverse. Obviously we have decided to only use one map at a time as a temporary fix. But in our RPG the same can happen if the GM is trying to edit another map while the players are taking their turns on a primary map it could happen again. If this was a problem with my game in particular then maybe I can delete it and re create it.