I have searched but have not found the answer. Maybe there are some answers out there. I know of the Samantha route recalculation issue. But, when I am sitting at an intersection the arrow sometimes goes in circles, the screen tilts, and it recalculates the route. Is there anyhting that I can do to changethat? It happens with Jason too.

Same here, no known fix.

this actually happens with most gps systems if your signal is weak or a particular road this is not mapped properly. if it happens at the same spot and your gps signal is good then your sol