Possible the fact the good one is in full daylight makes a difference and the built-in stab can't work as well in backlit conditions.
But to me the "good" one is also too unstable in the first place so 🤷♂️
No lights on the top or bottom, that's useless.
4 lights, one on each leg facing forward or backwards (which is essentially the same as up and down).
Front: Red (l); green (r)
Rear: Blue (l) (optional); White (r)
Too many options to...
Question. Does DJI own this aircraft?
Is there something in one of their manuals that disallows someone’s right to make changes with regard to how they want to use the product?