by Gijs » Sun Feb 05, 2012 7:40 pm
I don't know Mac, but IIRC you can show the commandline in the "Other" section of the launcher....
That'll show us what setting you run FlightGear with. Most of.the MP issues are caused by mistakes in the settings.
Airports: EHAM, EHLE, KSFO
Aircraft: 747-400