Yes I assumed that WebGL was the culprit :). And I totally agree with you, especially when the content is about surveillance.

I had allowed all scripts for that website, still not working.

“Browser not supported” - weird choice not to support hardened browsers like Librewolf.

https://www.privacyguides.org/en/frontends/#youtube

OpenOffice and OnlyOffice are two different things. We were talking about the latter.

I had issues with Onlyoffice taking ages to load documents with lots of pages while Libreoffice did it instantly as expected. So back to Libreoffice for me.

Great, thanks!

Thanks, I’ll check it out!

Thanks but that seems to be for Windows only.

Finally!

That rocks! Thank you @kavin@feddit.rocks !