LE 11.0.3 black screen.

After upgrading as well as a clean install from 11.0.1 generic legacy x64 to 11.0.3, only a black screen on startup, with a small text in the upper right corner "LibreElec Version 11.0.3, system sounds are heard. My processor is Ryzen 5 Pro 2400GE, Vega 11 graphics.