  
      def build_control_label(self):
          """ Label for control """
          logger.debug("Build control label: (option: '%s')", self.option.name)
          lbl = ttk.Label(self.frame, text=self.option.title, width=self.label_width, anchor=tk.W)
          lbl.pack(padx=5, pady=5, side=tk.LEFT, anchor=tk.N)
          if self.option.helptext is not None:
              _get_tooltip(lbl, text=self.option.helptext, wraplength=600)
          logger.debug("Built control label: (widget: '%s', title: '%s'",
                       self.option.name, self.option.title)
 
</s> remove         lbl = ttk.Label(frame, text=self.option.title, width=self.label_width, anchor=tk.W)
 </s> add         lbl = ttk.Label(frame,
                        text=self.option.title,
                        width=self.label_width,
                        anchor=tk.W,
                        style="CPanel.TLabel") </s> remove                                   name=self.option.name)
 </s> add                                   name=self.option.name,
                                  style="CPanel.TCheckbutton") </s> remove         ctl.pack(side=tk.TOP, anchor=tk.W)
 </s> add         ctl.pack(side=tk.TOP, anchor=tk.W, fill=tk.X) </s> remove         frame = ttk.Frame(parent, name="fr_{}".format(self.option.name))
 </s> add         frame = ttk.Frame(parent, name="fr_{}".format(self.option.name), style="CPanel.TFrame") </s> remove             sub_frame = ttk.Frame(parent)
 </s> add             sub_frame = ttk.Frame(parent, style="CPanel.TFrame")
        lbl = ttk.Label(self.frame,
                        text=self.option.title,
                        width=self.label_width,
                        anchor=tk.W,
                        style="CPanel.TLabel")
  
      def build_control_label(self):
          """ Label for control """
          logger.debug("Build control label: (option: '%s')", self.option.name)
        lbl = ttk.Label(self.frame,
                        text=self.option.title,
                        width=self.label_width,
                        anchor=tk.W,
                        style="CPanel.TLabel")
          lbl.pack(padx=5, pady=5, side=tk.LEFT, anchor=tk.N)
          if self.option.helptext is not None:
              _get_tooltip(lbl, text=self.option.helptext, wraplength=600)
          logger.debug("Built control label: (widget: '%s', title: '%s'",
                       self.option.name, self.option.title)
keep keep keep keep replace keep keep keep keep keep
 GUI - Make groups collapsible 
lib/gui/control_helper.py