GPS

Hello
I am new to the forum and I have a problem with the GPS on a new aircraft I've installed.
When clicking on the GPS icon I get a black box. No airports, no nothing.
The type of aircraft is a DC10 Series 30.
Can anyone help me?
Thanks
I am new to the forum and I have a problem with the GPS on a new aircraft I've installed.
When clicking on the GPS icon I get a black box. No airports, no nothing.
The type of aircraft is a DC10 Series 30.
Can anyone help me?
Thanks