  
      def add_scrollbar(self):
          """ Add a scrollbar to the options frame """
          logger.debug("Add Config Scrollbar")
          scrollbar = ttk.Scrollbar(self, command=self._canvas.yview)
          scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
          self._canvas.config(yscrollcommand=scrollbar.set)
          self.mainframe.bind("<Configure>", self.update_scrollbar)
          logger.debug("Added Config Scrollbar")
  
 
</s> remove         chk_frame = ttk.Frame(frame, name="chkbuttons", style="Group.TFrame")
 </s> add         chk_frame = ttk.Frame(frame, name="chkbuttons", style=f"{self._style}Group.TFrame") </s> remove         frame = ttk.Frame(self.frame, style="Group.TFrame")
 </s> add         frame = ttk.Frame(self.frame, style=f"{self._style}Group.TFrame") </s> remove         frame = ttk.Frame(self.frame, style="Group.TFrame")
 </s> add         frame = ttk.Frame(self.frame, style=f"{self._style}Group.TFrame") </s> remove         """ Set a trace on the consoleclear tkinter variable to trigger :func:`_clear` """
 </s> add         """ Set a trace on the console clear tkinter variable to trigger :func:`_clear` """ </s> remove                           style="Group.TFrame")
 </s> add                           style=f"{self._style}Group.TFrame")
        scrollbar = ttk.Scrollbar(self,
                                  command=self._canvas.yview,
                                  style=f"{self._style}Vertical.TScrollbar")
  
      def add_scrollbar(self):
          """ Add a scrollbar to the options frame """
          logger.debug("Add Config Scrollbar")
        scrollbar = ttk.Scrollbar(self,
                                  command=self._canvas.yview,
                                  style=f"{self._style}Vertical.TScrollbar")
          scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
          self._canvas.config(yscrollcommand=scrollbar.set)
          self.mainframe.bind("<Configure>", self.update_scrollbar)
          logger.debug("Added Config Scrollbar")
  
keep keep keep keep replace keep keep keep keep keep
 Minor Updates
  - GUI - Tweaks
    - Fix Analysis Slider background color
    - More granular theming controls
    - Standardize comboboxes and scrollbars
  - plugins.train.model._base
      - Catch more model corruption errors 
lib/gui/control_helper.py