Thanks!
Restoring the default 3D settings from Nvidia Control Panel solved the issue with UE5.5.3.
I was getting a kind of blurry UI and after a 1min a crash with this Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000028
Intel(R) Core™ i7-8700 CPU @ 3.20GHz
Windows 10 Pro
Nvidia GTX 1080
Driver 32.0.15.7216