Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
To be more precise, I used the solution from https://wiki.recalbox.com/en/recalbox-8-0-faq#black-screen-issue but that did not solve the problem. It should also be mentioned that I am using an HDMI to DVI adapter. Maybe it matters.
Regards