Great, thank you!

You are right, I wrote QWERTY and QWERTZ wrong everywhere. Sorry!
There is no U between my Q and W keys.
Edit: I fixed it in the original post.

I noticed recently, that undo hotkey, Ctrl + Z does not work for me. Ctrl + Y does undo instead.
The hotkeys config shows Ctrl + Z for undo.
Previously, it worked fine for years.

I am on Windows 11 and use Hungarian QWERTZ layout (so my Y and Z are switched places from the common international ...