Hi guys, returning player, here what solved it for me, hope it works for you!
1) Turn OFF Enhanced Shadows
2) Turn OFF "Camera Pivot"
3) Turn OFF moving backgrounds app if you use that on your PC
My system is AMD Ryzen 5 5600X, 32GGB 3200MHZ DDR4 Ram, Nvidia GTX 1660 running at 1920x1080 (no 4k yet for me), Windows 10 64bit, M.2 Gaming drive