Ground Control 3.0

Looking back at past post I understand there may be a problem between
Vantage (we are at 4.0) and Ground Control 3.0.
I also know 2.x is on the group site but would like to continue to use GC
3.0 if possible.
Is anyone using Van. 4.0 and GC 3.0 successfully?

Thanks.

Jim Moore
System Admin.
General Dynamics-OTS (DRI)
256-835-1660 x373
jmoore@...-ots.com