Cirnos
"osu theme dark" https://addons.mozilla.org/pt-BR/firefox/addon/osu-theme-dark  "Black" https://addons.mozilla.org/pt-BR/firefox/addon/black21 
It's related to the second paragraph of your first reply, specifically
Notifications aren't working for me either. Using the latest version available in the Play Store as of the date of creation of this issue. Device model: SM-J105B
Really want to try it too, without having to move to another distro
I'm also unable to use a key. I don't know if I'm doing it wrong. I've created a project in the Google Developers page and created 2 credentials. Tried using...
The add-on is in the archive for a reason, so I don't think uploading an updated version would be a problem. @rgiotxy can you upload it to a GitHub repository...
I also think this would be a good idea, since it would save my time whenever I need to set up Firefox again
Can reproduce this in Firefox 115.5.0esr and Brave Browser Beta 1.62.99
I'm no longer using dis(service)cord, but I guess I'm leaving this open because other people want it.
I'm still having this issue. Not sure if I should open a new issue for this. Nightly from the README file. Device model is SM-J105B (yes it's that old) running...