everytime when I traverse the map edges with my cargo boat, the boat inventory UI including the boat torch and equipment slots disappear. I have to save/exit and load my game again to make these slots reappear.
Edit: I experience the same bug when I use electric isosceles.
Active mods: Display Food Values, Geometric Placement, Health Info, SmartCrockPot, Where's my Map?
Traverse the map edges with a cargo boat.