                  action = parent.config_tools.save_config
              elif utl == "clear":
                  text = "Reset {} config to default values".format(title)
                  action = parent.config_tools.reset_config_default
              elif utl == "reset":
                  text = "Reset {} config to saved values".format(title)
                  action = parent.config_tools.reset_config_saved
  
              btnutl = ttk.Button(self.action_frame,
                                  image=img,
 
</s> remove             elif utl == "reset":
 </s> add             elif utl == "refresh": </s> remove         for utl in ("save", "clear", "reset"):
 </s> add         for utl in ("save", "clear", "reload"): </s> remove         for utl in ("save", "clear", "reset"):
 </s> add         for utl in ("save", "clear", "refresh"): </s> remove                                 image=get_images().icons["reset"],
 </s> add                                 image=get_images().icons["reload"],
            elif utl == "reload":
                  action = parent.config_tools.save_config
              elif utl == "clear":
                  text = "Reset {} config to default values".format(title)
                  action = parent.config_tools.reset_config_default
            elif utl == "reload":
                  text = "Reset {} config to saved values".format(title)
                  action = parent.config_tools.reset_config_saved
  
              btnutl = ttk.Button(self.action_frame,
                                  image=img,
keep keep keep keep replace keep keep keep keep keep
 bugfix: lib.gui + tools.preview - Update icon names 
tools/preview.py