I had a few programs for various things and one was simply an extension from the gnome extension manager. I updated it and my screen turned black and I couldn’t get it back. I had to revert to a previous version, then uninstall everything until I figurd out what caused it.
The issue you discovered with the unresponsive button os a bug, thanks for finding it. You can still switch, if you click the checks on the right, I just forgot to attach the text to the click. That will be updated this week.
I want to add a widget at some point, so keep an eye out for it in the future.
The free API basically is just less information. Shorter forecast, 5 vs 8 days, 3 hours vs 48, etc. the details are mostly the same, just essentially looking through a smaller window.