partially solved:

I could trace down the problem to the briefing sound files.
Whenever I start a scenario or campaign the issue occurs.
When I load a saved game the issue doesn't occur.
So I deactivated the briefing sound files by renaming the "voice" folder in the audio folder. Now the issue doesn ...

Hi everyone!

I have a similar problem. Everything worked well and i have been playing PC since its release. Now i tried to install a custom campaign. After installing, i could not move my units anymore, i could not do anything at all except scrolling over the map. Fortunately i had made a backup ...