A new update (1.4.3) is available.

Here's the changelog:

Gameplay/UI:
- Savegames can now be deleted in the LoadGameScreen by selecting a savegame and then pressing the button that appears on the right.
- In a multiplayer online game you can now cancel ending your turn by clicking on the X in the message window
- Intro is now only shown on the first startup per default. If you want to show the intro on every startup you can enable it in the settings menu.
- Vision range is now changed immediately when diving/resurfacing submarines or choosing vision upgrades on unit level up

Bugfixes:
- fixed a Multiplayer bug that a player could do 2 turns in a row
- damaged units should now smoke correctly after loading a level
- Mission End Screen is now showed after 3 seconds delay
- fixed Manual Cam Movement so posteffects are not turned on while zooming
- fixed a graphic glitch in ProfileEditScreen
- fixed leagues showing after logout
- Remove blocking map object when first enemy is destroyed to remove game blocker
- Fixed multiple clicks on a multiplayergame opening it multiple times
- Fixed positioning of notifications
- Fixed tactical map: now appears earlier
- small changes in english tutorial texts
- fixed a bug that water settings could not be changed after changing from one level to another
- fixed some crashes/freezes