https://www.youtube.com/watch?v=4Edn1VoZhRg Hello. The black square is enlarged by the screen. asymmetrically to the area of illumination of the flashlight - it seems to me so. Disappeared when I turned off the flashlight...
Gamma increased for better vision. Bug not critical (appears only 1 time), but curious for me and reporting for you.
Video card or game bug? Disappeared when I turned off the flashlight...
Gamma increased for better vision