I finished AO-1944 in alternate history path in Field Marshal difficulty but steam achievements didn't pop up.
When I search the forum the same problem was seen in AO1943 but fixed with 1.04.0. version.
I was playing with 1.06.02 but the problem reoccurred again for the AO 1944.

You are right last night the same problem began Again.

I was getting the line 198 engine crash error till the update. I think I solve it. I was playing the game in my very old monitor that support 1600-900 resolution maximum. The game crashed nearly every turn with the Line 198 error even in deployment. But today I changed the monitor and pluged a one t...