Daryl,
I am seeing similar on one of my stations and this is what I found.? In Preferences under the GPS Config go to the line that says GPS-A Symbol.? Under Table you should have a "/".? In the Symbol block, if you have the default ">" you will transmit a vehicle.? To transmit as a House replace it with "-" the minus sign.? If you place a "#" there you would get the Green Star with D in the center, which I use to designate the Ratflector.? See if that helps.
Glen - KG5CEN