You shouldn't tweak settings while a game is running - it messes with any compatibility settings in the game's ini file, which can, in some games, break them completely, and the changes will still be there next time you start the game.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
