Wierd dreamboard problem

[scooter1961]

.Can anybody help with this one installed OS7 Ultimate made a few icon mods love the theme . but when i get a sms the alert tone is something wierd looked through the various files and found nothing when i go back to default theme alert is back to the one in settings hhhhhhhheeeeeeeeeeeelllllllllllllllppppppppppppppp