Can somebody point to a link where I can read more about this?

The github readme sounds unhinged btw.

I love FlorisBoard, been using it since it first came out on fdroid

Or they use WebGL. I keep a chromium install just for that.

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I’ve been using Librewolf for years and pages not working are extremely rare.

As the message is saying, you should try installing QtQuickControls

It’s exactly what I did when I was a student. There was an old pc that had a broken winXP install. I put Xubuntu on it and made it publicly accessible to the students. They loved it.

This logo fucking rocks