      def _get_subgroup_frame(self, parent, subgroup):
          if subgroup is None:
              return subgroup
          if subgroup not in self._sub_group_frames:
              sub_frame = ttk.Frame(parent, name="subgroup_{}".format(subgroup))
              self._sub_group_frames[subgroup] = AutoFillContainer(sub_frame,
                                                                   self.option_columns,
                                                                   self.option_columns)
              sub_frame.pack(anchor=tk.W, expand=True, fill=tk.X)
              logger.debug("Added Subgroup Frame: %s", subgroup)
 
</s> remove                 group_frame = ttk.Frame(opts_frame, name=group.lower())
 </s> add                 group_frame = ttk.Frame(opts_frame) </s> remove                 group_frame = ttk.LabelFrame(opts_frame,
                                             text="" if is_master else group.title(),
                                             name=group.lower())
 </s> add                 group_frame = ttk.LabelFrame(opts_frame, text="" if is_master else group.title())
            sub_frame = ttk.Frame(parent)
      def _get_subgroup_frame(self, parent, subgroup):
          if subgroup is None:
              return subgroup
          if subgroup not in self._sub_group_frames:
            sub_frame = ttk.Frame(parent)
              self._sub_group_frames[subgroup] = AutoFillContainer(sub_frame,
                                                                   self.option_columns,
                                                                   self.option_columns)
              sub_frame.pack(anchor=tk.W, expand=True, fill=tk.X)
              logger.debug("Added Subgroup Frame: %s", subgroup)
keep keep keep keep replace keep keep keep keep keep
 Bugfix - GUI Don't use group as widget name due to translation issues with TCL 
lib/gui/control_helper.py