Black Screen in menu & ingame in every UE 4 or 5 Game

Summary

After I started any Unreal Engine 4 or 5 based games, I can only hear the sound and some HUD elements (like gamage indicator, or mission objective marker, but nothing else…) This problem occours in every UE based game sincs 2-3 weeks and I driving me crazy… What happened ? There wasnt any problem since now…

I reinstalled driver with clean install, did every tweak I found, like switch to 60hz from 165Hz or disable windows game modes, disable G-Sync… Please help!

Please select what you are reporting on:

Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Other

Steps to Reproduce

I simple started the game, I changed every settings from resolution to quality, nothing changed, only black screen with sound…

Expected Result

I simple started the game, I changed every settings from resolution to quality, nothing changed, only black screen with sound…

Observed Result

I simple started the game, I changed every settings from resolution to quality, nothing changed, only black screen with sound…

Platform(s)

PC, WINDOWS 11 Pro, Activated with digital licence. RTX 3070 8GB GPU without any OC.

Additional Notes

  1. Start an UE4 or 5 Game
  2. No problem untul entering the game without any error
  3. Black screen in menu or in game.