Hi! I don't have a quattro, but a delta 1010lt. I've got alsa0.9.5. But I'd say it's usually the best idea to use the latest version. Perhaps you'd try the latest release. If that doesn't work. Post something to the alsa-user. I hope that helps... Kindest regbards Julien -------- Music was my first love and it will be my last (John Miles) ======== FIND MY WEB-PROJECT AT: ======== http://ltsb.sourceforge.net - the Linux TextBased Studio guide