Yes there is .
Main menu, Tracks, Track Log on/off
The assumption was made that the track log was on and the reporting party could not view them on the map screen. That's how I read his/her question.
I recently purchased this Gps myself and you can change the color of the track to one more visible (the default is small black dashes) under Main menu- tracks- setup. It will change the color of your bread crumbs, not just saved tracks.