If you check your logcat messages, you'll probably get your answer, but I'll tell you here anyway:
You're not allowed to replace an application with another that has a conflicting signature. It's an obvious safety feature. So uninstall your old version and then install the new version. -- 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 To unsubscribe, reply using "remove me" as the subject.

