I tried all you suggested. The same bug occurred whatever the old saved game i restored. So i give up.

I thank all of you for your support. Thank for taking time to help me.

Good games to you.

<t> Thank you for trying helping me.<br/>
<br/>
This bug is quite bizarre.<br/>
<br/>
I send you a a previous autosaved game as you ask. It is the stay at sea phase for May/june 1941.<br/>
<br/>
However, i tried to move the same ship in mars/avril during a naval phase and the bug occured.<br ...

<t> Hi, thank you for your quick answer.<br/>
<br/>
I join you an old save, as you asked me, up to more than one turn before. It's the end of nov/dec 1940 turn. I have saved games closer to may/june 1941, <br/>
but when i move the Birmingham ship one more time in a previous mars/avril 1941, the ...

<t> Hi,<br/>
<br/>
i'm playing a solitary game, i'm in may/june 1941 in return to base phase for CW.<br/>
As soon as i want to move the birmimgham ship, the blue circle showing the game is loading or proceeding occurs and stays at the screen.<br/>
The screen seems frozen. I think it is just ...