I just got my nw-203f mp3 today, i install sonicstage, i was able to go on sonic stage but then i got off and it get an message. I did what it told me to. but nothing happens. The selected music file cannot be played back because the system information has been changed. Click OK to automatically close SonicStage and open SonicStage System Information Restore Tool. (Error Code: 00004e2e)"