navigation search results

My navigation has been initializing for more than a day now. The gps had no idea where I was yesterday. Earlier today the gps was the just black but now I get this (see pic) and the circle just spins.. Any ideas?

I don't have the tech package so I don't have navigation. But I do have google maps on the 17" touchscreen. When I want to find a destination on the map, I say "Navigate to ...." and the search results show up on the left side of the touchscreen. It usually shows several choices and I pick the...