As soon as I leave the driving console area, the Cyclops will immediately sink in the rear and rise to the surface. I got tired of fooling around and leaving it at the surface so I just started a new game and spawned a new cyclops. It works FINE. …
There are no floaters as I've left the sub and swam all around it. I just don't understand why it wants to stand on it's tail. I will try leaving the Seamoth out of her and see what she does.