Fix options save problem on youtube-dlg close

youtube_dl_gui/mainframe.py

@@ -408,6 +408,7 @@ class MainFrame(wx.Frame):
         if self.update_thread is not None:
             self.update_thread.join()
 
+        self._options_frame.save_all_options()
         self.opt_manager.save_to_file()
         self.Destroy()
 

youtube_dl_gui/optionsframe.py

@@ -92,6 +92,8 @@ class OptionsFrame(wx.Frame):
 
         self.Bind(wx.EVT_CLOSE, self._on_close)
 
+        self.load_all_options()
+
     def _on_close(self, event):
         """Event handler for wx.EVT_CLOSE event.