I have solution for this bug: Save game 4 times( in 1-4 turns)> 3 first saves on save/load list +autosaves always crash when load, but 4 save working !
Example:
save (top of save/load list)
beta 4.1 crash (end of 232 turn)
autosave
previus autosave
beta 4.2 crash (start on 232 turn)
beta 4.3 crash (end of 231 turn)
beta 4.4 (start on 231 turn) working !