          logger.debug("Adding browser buttons: (sysbrowser: '%s'", self.browser)
          for browser in self.browser:
              img = get_images().icons[browser]
              action = getattr(self, "ask_" + browser)
              fileopn = ttk.Button(self.frame,
                                   image=img,
                                   command=lambda cmd=action: cmd(self.tk_var, self.filetypes))
              fileopn.pack(padx=(0, 5), side=tk.RIGHT)
              get_tooltip(fileopn, text=self.helptext[browser], wraplength=600)
              logger.debug("Added browser buttons: (action: %s, filetypes: %s",
                           action, self.filetypes)
  
 
</s> remove         logger.debug("Adding browser buttons: (sysbrowser: '%s'", self.browser)
 </s> add         logger.debug("Adding browser buttons: (sysbrowser: %s", self.browser) </s> remove         ctl = self.control(
            self.frame,
            variable=self.tk_var,
            command=lambda val, var=self.tk_var, dt=dtype, rn=rounding, mm=min_max:
            set_slider_rounding(val, var, dt, rn, mm))
 </s> add         cmd = partial(set_slider_rounding,
                      var=self.tk_var,
                      d_type=dtype,
                      round_to=rounding,
                      min_max=min_max)
        ctl = self.control(self.frame, variable=self.tk_var, command=cmd)
        add_command(ctl.cget("command"), cmd)
            cmd = partial(action, filepath=self.tk_var, filetypes=self.filetypes)
            fileopn = ttk.Button(self.frame, image=img, command=cmd)
            add_command(fileopn.cget("command"), cmd)
          logger.debug("Adding browser buttons: (sysbrowser: '%s'", self.browser)
          for browser in self.browser:
              img = get_images().icons[browser]
              action = getattr(self, "ask_" + browser)
            cmd = partial(action, filepath=self.tk_var, filetypes=self.filetypes)
            fileopn = ttk.Button(self.frame, image=img, command=cmd)
            add_command(fileopn.cget("command"), cmd)
            cmd = partial(action, filepath=self.tk_var, filetypes=self.filetypes)
            fileopn = ttk.Button(self.frame, image=img, command=cmd)
            add_command(fileopn.cget("command"), cmd)
            cmd = partial(action, filepath=self.tk_var, filetypes=self.filetypes)
            fileopn = ttk.Button(self.frame, image=img, command=cmd)
            add_command(fileopn.cget("command"), cmd)
              fileopn.pack(padx=(0, 5), side=tk.RIGHT)
              get_tooltip(fileopn, text=self.helptext[browser], wraplength=600)
              logger.debug("Added browser buttons: (action: %s, filetypes: %s",
                           action, self.filetypes)
  
keep keep keep keep replace replace replace keep keep keep keep keep
 Bugfix: Fix commands for re-arranged panels 
lib/gui/control_helper.py