Now, every reference to Button, for example, will resolve to ttk.Button. There are 18 “new” widgets, including some that don’t appear in the original tkinter, like Combobox and Treeview.

It's pressed while the filedialog is active, which is fine. But when I choose the file and dismiss filedialog, the stupid button stays pressed.<br><br>I can't believe that, over the last 2 weeks ...