ActivityNotFoundException (YES, this activity is declared in AndroidManifest.xml)
I found a few threads reporting a similar problem but none of them really offers something that I haven't tried already. An innocent such call: mActivity.startActivity(new Intent(mActivity, MyEditPreferences.class)); with the following in AndroidManifest.xml: <application> <activity android:name="MyActivityLib" /> <activity android:name="com.example.baseapp.MyEditPreferences" android:label="@string/app_name"> </activity> </application> Triggers the following exception: 06-14 14:06:50.297: ERROR/AndroidRuntime(9272): android.content.ActivityNotFoundException: Unable to find explicit activity