Soldier loosing secondary class skills

[Alphajet]

I think it’s the same problem described in this topic:

Weapons no longer proficient after patch

Hi, after updating the game and loading up my save game a lot of weapons became non-proficient. Can you take a look at any of the save games: https://www.dropbox.com/transfer/AAAAAGBpkH8z5QgyT6pKAVe-Q6Png5C4A2pQYiXfhcBrGnmxcZsk5nc? Thank you. [Screenshot (22)_LI]