I still have the sam problem, but somtimes in the hidden menu under GPS tracking info I see that the prn numbers are switching and a max of 6 out of 8 satalites with S/N between 1.8 and 2.4.
So I thing the Nav found satalites but not very easy.

by the way the I don't have Almanac. Can someone tell me wath this meens?

Pleas help me if someone knows how.

I already checked my GPS antenne cable, this seem to be oke.

Greeting Rimshot.