adjustment

I have found that the Mavic Pro does a fairly good job following if the subject is at around walking speed (on curvy roads/trails with bushes and obstacles on the sides). As soon as the subject gets up to any reasonable speed, it follows like a drunk driver. It seems like the damping (of PID) is...

So can someone elaborate on the following......... 1) What is your Gimbal Roll Adjusted to? 2) What causes Gimbal Roll to need re-adjusted? Ok so I really never noticed my Gimbal having any issues. Mine was set at -0.1 from factory and had never been touched or adjusted. I never noticed any...