BepInEx GraphicsSettings
Unity graphics settings plugin for BepInExUnity graphics settings plugin for BepInEx
Exposes unity's graphics settings and some other values for editing in ConfigurationManager.
How to use
Open ConfigurationManager in game and change the settings (hotkey by default is F11).
Settings
Display mode can be set to either fullscreen, windowed, or borderless windowed.
Background optimization only disables anti-aliasing at the moment.

