              if is_master:
                  group_frame = ttk.Frame(opts_frame)
                  retval = group_frame
              else:
                  group_frame = ToggledFrame(opts_frame, text=group.title())
                  retval = group_frame.sub_frame
                  retval.config(highlightbackground="#176087",
                                highlightcolor="#176087",
                                background="#FFFFFF")
  
 
</s> remove         gui_style.configure('H1.TLabel',
                            font=(self._config.default_font[0],
                                  self._config.default_font[1] + 4,
                                  "bold"))
        gui_style.configure('H2.TLabel',
                            font=(self._config.default_font[0],
                                  self._config.default_font[1] + 2,
                                  "bold"))

        gui_style.configure("CPanel.TLabel", background="#FFFFFF")
        gui_style.configure("CPanel.TFrame", background="#FFFFFF")
        gui_style.configure("CPanel.TLabelframe", background="#FFFFFF")
        gui_style.configure('CPanel.TLabelframe.Label', background="#FFFFFF", foreground="#176087")
        gui_style.configure("CPanel.TCheckbutton", background="#FFFFFF")
        gui_style.configure("CPanel.TRadiobutton", background="#FFFFFF")
 </s> add         font = self._config.default_font
        gui_style.configure('H1.TLabel', font=(font[0], font[1] + 4, "bold"))
        gui_style.configure('H2.TLabel', font=(font[0], font[1] + 2, "bold"))

        # Control and settings panel styles
        for _type in ("CPanel", "SPanel"):
            # Common control panel items
            for lbl in ["TLabel", "TFrame", "TLabelframe", "TCheckbutton", "TRadiobutton"]:
                gui_style.configure(f"CPanel.{lbl}", background="#FFFFFF")
                gui_style.configure(f"SPanel.{lbl}", background="#FFFFFF")

            # Specific items
            color = "#176087" if _type == "CPanel" else "#9B1D20"
            gui_style.configure(f"{_type}.TLabelframe.Label",
                                background="#FFFFFF",
                                foreground=color)
            gui_style.configure(f"{_type}.Groupheader.TLabel",
                                background=color,
                                foreground="#FFFFFF",
                                font=(font[0], font[1], "bold")) </s> remove         style = ttk.Style()
        font = get_config().default_font
        style.configure('GroupHeader.TLabel',
                        background="#176087",
                        foreground="#FFFFFF",
                        font=(font[0], font[1], "bold"))

 </s> add  </s> remove         panel_kwargs = dict(columns=1, max_columns=1, option_columns=4, blank_nones=False)
 </s> add 
                group_frame = ToggledFrame(opts_frame, text=group.title(), theme=self._style)
              if is_master:
                  group_frame = ttk.Frame(opts_frame)
                  retval = group_frame
              else:
                group_frame = ToggledFrame(opts_frame, text=group.title(), theme=self._style)
                  retval = group_frame.sub_frame
                  retval.config(highlightbackground="#176087",
                                highlightcolor="#176087",
                                background="#FFFFFF")
  
keep keep keep keep replace keep keep keep keep keep
 GUI - Minor Updates
  - Add style support to control panel
  - Theme settings to red
  - Use standard tk buttons
  - Fix some graphical glitches 
lib/gui/control_helper.py