For those that getting flashing or black screen in the editor. (Troubleshooting)

Running UE5.3.2 on win11, AMD Ryzen 7 3700X 8-Core, Nvidia 3060 graphics card and same issue, only in UE window the screen goes black and back again, black and back again (black and forth? XD) randomly.

The peculiar thing is that after the installation it worked perfectly for hours. After the first time I have shut down the computer, this issue manifested.

Send help