bubble

My Mavic developed s contusion on the top at the front just to the left of center if you are looking at it head-on. It has never been crashed or experienced any sort of impact or crush. Can't figure out what this thing is other than a material defect that cropped up. Please see included pictures.

After quite a bit of experimentation, I've figured out some stuff with my Mavic, I thought I'd share. First, flying in cold (20F) weather, my battery was fine, but the camera seemed not to have a flat focal plane. Edges was blurry. Figured out, that this was just an artifact of the cold (go...