Hey ShadyInvictus,
Same here with the with the same Samsung display (LC27FG70FQUXEN) and just after playing APEX. As I'm using a AMD Vega 64 the graphic card seems not the reason.
Gigabyte AX32170-Gaming K7
AMD Ryzen 7 1700
AMD Vega 64
16GB (2x8GB) Corsair Vengeance DDR4-3000 RAM
Have you already reached out to the developer or Samsung? Add me on origin: Fr0stb1tt3nX
Best