Since SU5, when compiling a flight plan I get duplicate Airports ( Which also says " Duplicate Waypoints" ). This is with either PMS50 GTN and also WT G3000. Any ideas why

You’ll get more traction on your post if you add it to the PMS50 threads. The author pays attention there. Your title will never draw his attention. Also, when you describe your issue, please state every step you used to get there so he can duplicate the problem. I understand what you’re saying,…