hi im using this, the first one - 16.1 Example A Preferences (sorry for the link) Cant for the love of android not get this to work I want to click that CheckBox witch is connected to the autosave PreferenceActivity and at the same time clicking it I want to fire an event to a method in the Activity that started the PreferenceActivity. There i will start a service. `` Sigh hope you understand the probl.