compass problems

Hi, I would like to share with you my last investigation about the "compasses inconsistent" problem. It is due to bad orientation of the external compass (one in the leg). There is another one inside the cube which is correctly oriented however differences between them are too big. The problem...

Prior to today my Iris has had no gimbal and has performed without issue over and over without question and never crashed. Installed a FeiYu Mini 3d gimbal this weekend and have had a hell of a time getting this girl back in the air without issue. From the time that I installed the gimbal I have...