Hi everyone, Im using Sony X10i and im using Astro App to managed my files currently. but, im facing problem with that app. not sure u guys got the same problem b4? i found out that when i open the sound/music file and play the songs, some will played with their own music player (Astro) and not the default player. which song that played with the astro music player it won't be manage to set as ringtone and it won't found in my default music player list.... Anyone can help me out??????