Does any one know why my unit boots up 2 times.And how do i get the navigation to show the direction of travel in 3d, thanks

1. unit is slow

2. press 3d on the map

Unless you hacked it and loaded files that you used note pad to change values within.

If that's the case get the originals, and load them ... it should work.

Then if you want to change items, don't unzip them, explore and use search and replace.

I had this on mine and is now resolved.