          self.set_tk_var(blank_nones)
          self.build_control()
          logger.debug("Initialized: %s", self.__class__.__name__)
  
      # Frame, control type and varable
      def control_frame(self, parent):
          """ Frame to hold control and it's label """
          logger.debug("Build control frame")
          frame = ttk.Frame(parent, name="fr_{}".format(self.option.name))
          frame.pack(fill=tk.X)
 
</s> remove     def get_tk_var(self):
 </s> add     def get_tk_var(self, track_modified): </s> remove         """ Add checkbuttons to the checkbutton frame """
 </s> add         """ Add check-buttons to the check-button frame """ </s> remove         """ Add the main frame to the subnotebook
 </s> add         """ Add the main frame to the sub-notebook </s> remove             get_tooltip(lbl, text=self.option.helptext, wraplength=600)
 </s> add             _get_tooltip(lbl, text=self.option.helptext, wraplength=600) </s> remove     # TODO Expand out for cli options
 </s> add 
    # Frame, control type and variable
          self.set_tk_var(blank_nones)
          self.build_control()
          logger.debug("Initialized: %s", self.__class__.__name__)
  
    # Frame, control type and variable
      def control_frame(self, parent):
          """ Frame to hold control and it's label """
          logger.debug("Build control frame")
          frame = ttk.Frame(parent, name="fr_{}".format(self.option.name))
          frame.pack(fill=tk.X)
keep keep keep keep replace keep keep keep keep keep
 GUI Updates (#940)

* lib.gui: Update icons
* tools.cli: Add video filetype flag to mask input
* lib.gui.popup_configure: Refresh GUI on config save
* lib.gui._config: Add Icon size and load last session options
* lib.gui.control_helper - Add control modification tracking
* lib.gui - Add Projects and Last Session
- Main root title handled by projects
- Add Hotkeys
- Create projects module
- split fsw and fst filetypes
- Add last_session saving

* lib.project
- Documentation
- Ask confirm on closing unsaved project
-Fixups

* Track model folder changes
- Shuffle some globals
- Activate System Verbosity for GUI

* lib.gui.utils - Documentation and clean up
- lib.gui.custom_widgets - Create and document

* Add GUI config option to disable auto loading model stats 
lib/gui/control_helper.py