  
      @property
      def _filter_modes(self):
          """ list: The filter modes combo box values """
          return ["All Frames", "Has Face(s)", "No Faces", "Multiple Faces"]
  
      def _add_nav(self):
          """ Add the slider to navigate through frames """
          self._globals.tk_transport_index.trace("w", self._set_frame_index)
          max_frame = self._globals.frame_count - 1
 
</s> remove         self._globals.tk_transport_index.trace("w", self._set_frame_index)
 </s> add  </s> remove         """ Add the navigation mode combo box to the transport frame """
 </s> add         """ Add the navigation mode combo box to the filter frame.

        Parameters
        ----------
        frame: :class:`tkinter.ttk.Frame`
            The Filter Frame that holds the filter combo box
        """
        return ["All Frames", "Has Face(s)", "No Faces", "Multiple Faces", "Misaligned Faces"]
  
      @property
      def _filter_modes(self):
          """ list: The filter modes combo box values """
        return ["All Frames", "Has Face(s)", "No Faces", "Multiple Faces", "Misaligned Faces"]
  
      def _add_nav(self):
          """ Add the slider to navigate through frames """
          self._globals.tk_transport_index.trace("w", self._set_frame_index)
          max_frame = self._globals.frame_count - 1
keep keep keep keep replace keep keep keep keep keep
 Add Misalignment Detection
  - lib.align.AlignedFace - Add average_distance property (distance from mean_face)
  - tools.manual - Add misaligned Faces filter
  - tools.sort - Add sort by distance (misaligned sort)Add "Misaligned Faces" filter to manual tool 
tools/manual/frameviewer/frame.py