Thanks for your answer, Ok for point 2,
But is it normal, that after calling the garbage after closing a mapActivity, I always see MapActivity,referenced in Memory. I notice this point even if I do a simple project similar to the android tutorial. To do test, I build a two Activities application. First/Welcome screen a simple activity with a button to a MapActivity. If I open several times the MapActivity, and then call the garbage, the hprof shows me that I keep two MapActivity Instance in Memory. I never go upper than two and the memory reference to the two the activities are changing. Is that normal ? Could we do better ? Is there an exemple working in a better way in Internet ? regards, Olivier -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

