When I choose Unassign Mission from menu in Main Control Room, the game is crash.
For now it's happened only once, I have installed Windows Visual Studio on my PC and I have take a pic.
Im sorry for my bad English ^^

Edit:
Another Bug: I press in same time two buttons on my keyboard "W"+"UP" and crash.
Second Pic for this bug.

Edit:
Another Bug: When I choose another mission is crashed (pic 3).