The window losing focus but OP reports is due to this: https://support.logi.com/...

		crucialfelix 25 days ago \| parent \| context \| favorite \| on: The struggle of resizing windows on macOS Tahoe The window losing focus but OP reports is due to this: https://support.logi.com/hc/en-us/articles/37493733117847-Op... Which would only happen if you are using it wireless. It happened to me this morning.