Hello Ketrab, so now you get more info from me. I have Arma V-1.68.141205 Vanilla no Mods. In 1st Person there are no shadows of NVG with Helmet, Cap or other headgear it makes no difference also i testet various variants. In 3rd Person shadows are visible. My graphic settings are all on ultra. The next one, there are no muzzleflash on KatibaGL only. The KatibaGL has muzzleflash in 1st Person but not in 3dr Person in freelook. Unit with KatbaGL not self played has muzzlflash.