Second step, delete all the files under DocumentsRockstar GamesRed Dead Redemption 2Settings directory, which can restore all the display settings to the default settings, if it doesn't work, delete the same directory under the If that doesn't work, delete the Profiles folder in the same directory, where the SRDR text is the game progress, and back it up.
The third step, if the monitor supports HDR. may lead to enter the game, see the logo and then pop up again, before entering the game, on the desktop, click the right button of the mouse, select the display settings, first open to play HDR games and apps
The fourth step, after entering the game. Don't adjust the display settings individually, follow the global settings given by R-Star, and in the advanced screen settings, never, ever use the DX12 interface for gaming.
Step 5, R Star platform offline, use the gas pedal, many gas pedals are now free to try, can try dolphin.