Identification of group aircraft

[caddie]

 When group flying on Vatsim using FSInn, some of us can't get the ID of other aircraft, we just get n/a on the popup. How can this be fixed ? Otherwise VERY SATISFIED WITH PLAN G, what a great program.

[tim arnot]

FSX or FS9? Simconnect or FSUIPC?

[caddie]

Using FSX and FSUIPC.