Some interactivty tweaks.

deluge/ui/gtkui/preferences.py

@@ -285,6 +285,12 @@ class Preferences:
         # Update the configuration
         self.core_config.update(config_to_set)
         
+        # Re-show the dialog to make sure everything has been updated
+        self.show()
+        
+        # Update the UI
+        self.window.update()
+        
     def hide(self):
         self.pref_dialog.hide()
     

deluge/ui/gtkui/systemtray.py

@@ -287,6 +287,8 @@ class SystemTray:
             self.config[ui_key].pop()
             # Re-build the menu
             self.build_tray_bwsetsubmenu()
+            # Update the UI
+            self.window.update()
             
     def unlock_tray(self):
         log.debug("Tray locking needs implementation..!")