We've just tried out the new "Live Topics" feature that was added last year, but we didn't manage to get the live video stream working.
What did we do?
I have set up a new "test live topic" and entered a random currently running live stream from YT, e.g. that one: https://www.youtube.com/watch?v=nV8_nx_QpQM
Also tried the URL vom YT's embed code: https://www.youtube.com/embed/nV8_nx_QpQM?si=QzsBwgEESYpC4Gcc
The result for all browsers (except one, more below) is an empty black rectangle. Browsers tested: Chrome, MS Edge, Firefox, Safari, Chrome Mac.
Result:
The only combination where I could get it work, was Firefox (Windows) with an ad-blocker ("uBlock origin") enabled!
When disabling the ad-blocker the video again does not show.
We also tried several other currently running YT live videos. All with the same result.
What are we doing wrong here?
Any help appreciated.