@7syntax-error Firefox says:

"Hmm. We’re having trouble finding that site.

We can’t connect to the server at solus-project.com."

@7syntax-error The link is wrong.

There is one video which I cannot play on the Opera browser. All other videos play fine. And this video plays in Firefox, but not in Opera. It is a Mageia 7 64bit

https://www.youtube.com/watch?v=rvmMCHnVvj8

"Your browser cannot play this video."

ffmpeg is already installed.

.