• Added planes to ONI handbook
• Theme music now loops
• Can now edit crewman names
• Enemy convoy speed now correctly reduced by wind (same as sub)
• Torpedo & ship track timing numbers now hidden when TDC is on and active (turn off TDC for manual targeting)
• Fixed Mission Status zoom to side mission button getting cut off in Touch UI mode
• Fixed bottomed sub gradually drifting off of sea floor
• Fixed Custom Game settings getting lost after 2nd save/load
v1.2.31 change list
Source: Steam Community (opens in a new tab)