Green Flash "full screen"

[Luth]

Hi !
When I start the game in "full screen" I get a green flash ... the game works
However if I put it in "window" it does not make me those blinks.

It only happens to me in this game,

can anybody help me?

Thx !

[maVRoyal]

I think there was already post about it in th past, so use google...If i would remember that fix then i would say it but unfortunately i don't