From the 'how to'
Something to try, is windows FSO(hybrid fullscreen ?) disabled/turnoff (and in the game/s .exe. file/folder).
Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T..