"General options for colour usage");
    ctrl_checkbox(s, "Allow terminal to specify ANSI colours", 'i',
		  HELPCTX(colours_ansi),
		  conf_checkbox_handler, I(CONF_ansi_colour));
    ctrl_checkbox(s, "Allow terminal to use xterm 256-colour mode", '2',
		  HELPCTX(colours_xterm256), conf_checkbox_handler,
		  I(CONF_xterm_256_colour));
    ctrl_checkbox(s, "Bolded text is a different colour", 'b',
		  HELPCTX(colours_bold),
		  conf_checkbox_handler, I(CONF_bold_colour));
    ctrl_radiobuttons(s, "Indicate bolded text by changing:", 'b', 3,
                      HELPCTX(colours_bold),
                      conf_radiobutton_handler, I(CONF_bold_style),
                      "The font", I(1),
                      "The colour", I(2),
                      "Both", I(3),
                      NULL);

    str = dupprintf("Adjust the precise colours %s displays", appname);
    s = ctrl_getset(b, "Window/Colours", "adjust", str);
    sfree(str);
    ctrl_text(s, "Select a colour from the list, and then click the"
	      " Modify button to change its appearance.",
	      HELPCTX(colours_config));