                                  font=(font[0], font[1], "bold"))
              gui_style.configure(f"InfoBody.{_type}.TLabel", background="#FFFFFF")
  
      def build_gui(self, rebuild=False):
          """ Build the GUI """
          logger.debug("Building GUI")
          if not rebuild:
              self.tk.call('wm', 'iconphoto', self._w, get_images().icons["favicon"])
              self.configure(menu=MainMenuBar(self))
 
</s> remove         self.set_styles()
 </s> add         self._cache = self.set_styles() </s> remove         ctl = ttk.Scale(self.frame, variable=self.option.tk_var, command=cmd)
 </s> add         ctl = ttk.Scale(self.frame,
                        variable=self.option.tk_var,
                        command=cmd,
                        style=f"{self._style}Horizontal.TScale")
            # Scale widgets
            gui_style.configure(f"{_type}.Horizontal.TScale", background="#FFFFFF")

                                  font=(font[0], font[1], "bold"))
              gui_style.configure(f"InfoBody.{_type}.TLabel", background="#FFFFFF")
  
            # Scale widgets
            gui_style.configure(f"{_type}.Horizontal.TScale", background="#FFFFFF")

      def build_gui(self, rebuild=False):
          """ Build the GUI """
          logger.debug("Building GUI")
          if not rebuild:
              self.tk.call('wm', 'iconphoto', self._w, get_images().icons["favicon"])
              self.configure(menu=MainMenuBar(self))
keep keep add keep keep keep keep keep keep
 GUI fix - Make grey slider backgrounds go away 
scripts/gui.py