Its a super minor visual thing.
So, you have a depo going on mining, with drones, its is almost empty, the drones can't keep it full enough cause they are far away from it and you are removing things to fast, so you decide to remove all drones (remove the items drone from the depo), wait them to finish mining before you remove the depo itself, cause when you remove them from the depo they don't simple vanish, they actually finish their last trip, which is cool.
In this scenario, while you have all drones removed and you still waiting for them to finishes theirs last trip and the depo itself is getting empty, each time a drone moves back it will show de depo full, than immediately empty again. The depositing items animation is displayed but that is what you expect to be displayed.
So each time the drone arrives the depo flicker out between the full depo and empty depo.
In this case what it should be displayed is the minimum depo image or a empty depo instead of the full depo image.
If you have the drones inside, which is 99.99% of the time, the animations are ok
Like I said, it's a super minor thing, but it is there.