OK. I hve seen this several times now.
My LG Gpad will just stop displaying any motion of my aircraft.
I will be coming up an an airport checkpoint and my aircraft ICON just stops moving. I still see targets and all else looks normal.
So I have to switch to my back up Samsung NOTE4 phone.
I like to use the tablet for the larger screen and it fits on my kneeboard.
Have no idea what is causing this.
John M