              sub_frame = ttk.Frame(parent, style=f"{self._style}TFrame")
              self._sub_group_frames[subgroup] = AutoFillContainer(sub_frame,
                                                                   self.option_columns,
                                                                   self.option_columns,
                                                                   style=self._style)
              sub_frame.pack(anchor=tk.W, expand=True, fill=tk.X)
              logger.debug("Added Subgroup Frame: %s", subgroup)
          return self._sub_group_frames[subgroup]
  
  
 
</s> remove             sub_frame = ttk.Frame(parent, style=f"{self._style}TFrame")
 </s> add             sub_frame = ttk.Frame(parent, style="Group.TFrame") </s> remove                                    style=self._style)
 </s> add                                    style="Group.") </s> remove         chk_frame = ttk.Frame(frame, name="chkbuttons", style=f"{self._style}TFrame")
 </s> add         chk_frame = ttk.Frame(frame, name="chkbuttons", style="Group.TFrame") </s> remove                              style=f"{self._style}TLabelframe")
 </s> add                              style=f"{self._style}Group.TLabelframe") </s> remove                                    style=self._style)
 </s> add                                    style="Group.")
                                                                 style="Group.")
              sub_frame = ttk.Frame(parent, style=f"{self._style}TFrame")
              self._sub_group_frames[subgroup] = AutoFillContainer(sub_frame,
                                                                   self.option_columns,
                                                                   self.option_columns,
                                                                 style="Group.")
              sub_frame.pack(anchor=tk.W, expand=True, fill=tk.X)
              logger.debug("Added Subgroup Frame: %s", subgroup)
          return self._sub_group_frames[subgroup]
  
  
keep keep keep keep replace keep keep keep keep keep
 GUI updates
  - Control panel fixes
  - Basic themeing support
  - Fix tools to display more natively
  - Give all config items a group 
lib/gui/control_helper.py