SLICE-PreferencesMigrationPart7-AlainPlantec.2 in InBox * remove TheWorldMainDockingBar * migrate "morphic" "fileout" and "button" groups Before integrating, evaluate: ------------------ SystemChangeNotifier uniqueInstance noMoreNotificationsFor: TheWorldMainDockingBar. Locale localeChangedListeners remove: TheWorldMainDockingBar. Preferences removePreference: #showWorldMainDockingBar. ------------------ Alain