*** This bug is a duplicate of bug 445849 ***
https://bugs.launchpad.net/bugs/445849
** This bug has been marked a duplicate of bug 445849
Highpitched Rattling like Sound with 5.1 Surround Configuration on Karmic
Koala
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Karmic USB 5.1 Sound Problems
https://bugs.launchpad.net/bugs/4758
** Attachment added: "AlsaDevices.txt"
http://launchpadlibrarian.net/35192055/AlsaDevices.txt
** Attachment added: "AplayDevices.txt"
http://launchpadlibrarian.net/35192057/AplayDevices.txt
** Attachment added: "ArecordDevices.txt"
http://launchpadlibrarian.net/35192061/ArecordDevices.t