          logger.debug("Adding util buttons")
          frame = ttk.Frame(parent)
          frame.pack(padx=5, pady=(5, 10), side=tk.BOTTOM, fill=tk.X, anchor=tk.E)
  
          for utl in ("save", "clear", "reset"):
              logger.debug("Adding button: '%s'", utl)
              img = get_images().icons[utl]
              if utl == "save":
                  text = "Save full config"
                  action = self.config_tools.save_config
 
</s> remove         for utl in ("save", "clear", "reset"):
 </s> add         for utl in ("save", "clear", "reload"): </s> remove             elif utl == "reset":
 </s> add             elif utl == "refresh": </s> remove             elif utl == "reset":
 </s> add             elif utl == "reload": </s> remove                                 image=get_images().icons["reset"],
 </s> add                                 image=get_images().icons["reload"],
        for utl in ("save", "clear", "refresh"):
          logger.debug("Adding util buttons")
          frame = ttk.Frame(parent)
          frame.pack(padx=5, pady=(5, 10), side=tk.BOTTOM, fill=tk.X, anchor=tk.E)
  
        for utl in ("save", "clear", "refresh"):
              logger.debug("Adding button: '%s'", utl)
              img = get_images().icons[utl]
              if utl == "save":
                  text = "Save full config"
                  action = self.config_tools.save_config
keep keep keep keep replace keep keep keep keep keep
 bugfix: lib.gui + tools.preview - Update icon names 
tools/preview.py