11. Whether the widget should show fallback applications 12. Whether lines are wrapped at widget edges 13. A widget to display in place of the usual label 14. Child widget to appear next to the menu text 15. The number of columns the widget should span 16. Whether the widget is the focus widget within the toplevel 17. Whether the widget is the focus widget within the toplevel 18. Child widget to appear next to the button text 19. WARNING - Caribou: unhandled editable widget: 20. The radio menu item whose group this widget belongs to.
