Has anyone had issues lately with excessive drifting? Issues noted include slow rotation while hovering and more notable is after flying in a straight line and then letting off the stick the drone performs a large curved hook maneuver - instead of coming to a stop, it curves around several meters to one side and then back. Very troubling. I have conducted controller calibration and everything else - all is showing in the green. Maybe a lemon drone? This has had issues out of the box.