Got back to default menus by restoring ~/.config/menus/xfce-applications.menu from ubuntustudio-default-settings package. Attached is the "corrupt" xfce-applications.menu file.
Got back to default menus by restoring ~/.config/ menus/xfce- applications. menu from ubuntustudio- default- settings package. Attached is the "corrupt" xfce-applicatio ns.menu file.