KDE does have focus stealing prevention, Have you messed with that at all? https://docs.kde.org/stable5/en/kwin/kcontrol/windowbehaviour/index.html#focus-focusstealing The only thing I can think of is maybe some notification steals the focus and doesnt give it back to the window.

This happens on my Pixel as well. I forget which launcher I use but I keep the icon on my homescreen so I can just hold it to get the app info and force stop it.

Do they support port forwarding?

When you try to ping something on the internet do you know if the packets get dropped or rejected?

https://xkcd.com/1172/

We have a coffee machine that runs on linux.

The firefox reader mode button doesn’t show up for me on that site. I wonder if its just a poor site or if they are intentionally trying to break it.

Nvidia users dont need to imagine.