So I just installed that new OS and my first reflex was to check on arma

As it is in beta, the issue might not happen on the final release. But to look on it beforehand can be useful.
This issue is no big deal and do not need urgent fixing anyway.
Let's try to describe it:
When launching the Arma app, games loads fine but when in fullscreen there is maybe 8% of the screen that is black on the top side.
All the informations appear on screen, just that the full screen is not totally full because of this part on the top.
To fix it, I found that to go on the screen setup and just hit "apply changes" fixes it. But it needs to be done every time the game is started.
See you on the grid
