hey all . I have a p3 s with a Ipad 2 air wi fi only , with a garmin glow . running dji gp app3.1.14 . everything is all good except I have no maps. the Ipad has google earth, bluetooth to the ipad is good. can use maps on Ipad. I have gps to the controller ( Gps enabled , 4 bars , flight Gps p atti .when I tap the grey box on the bottom right of the screen I have cam view or tap it again for maps , Cam works fine , screen turns grey for maps. I have" show maps in the background" checked . why no maps ?