Good news!

Commander: the Great War has been Updated to Version 1.6.4!
This version improves the game in many ways and fixes some important bugs!

Here's the changelog:

Bug Fixes:
- Fixed a crash with late-game saves (and MP games) and specific commanders being unlocked and carried over from previous patch

- Fixed a problems with UNDO move after post-attack advancing

- Fixed a problem with entrenchment technology progressing

- Fixed a problem with Serbia's surrender and negative morale that could cause infinite AI loop or a crash