DOOM Eternal Screen Flickering has been reported by some PC players. Here's how to fix the issue.
Some PC users have screen flickering issues when playing DOOM Eternal after updating their Nvidia GeForce drivers to the newest 445.75 version. The screen will flicker during sequences of the game where there is a lot of action happening, specifically after Glory Kills.
The issue here is with the drivers on Nvidia graphics card. They recently rolled out a new driver update meant for optimization with Half-Life: Alyx, which is when players started having problems in Doom Eternal.
DOOM Eternal Screen Flickering: How to Fix
Nvidia released a hotfix Wednesday, addressing other issues with games failing to load when Image Sharpening is enabled. Users trying to run Doom Eternal have screen flickering issues whether sharpening is on of off.
Another way to fix this in Doom Eternal is to just go back to your previous driver, as just the 445.75 driver is the issue.
Changing your drivers should quickly fix the screen flicker.