@leosted:
It seems that the wireless driver you are using is causing this issue.
Unfortunately, the driver is closed source and proprietary. This means
we don't have the ability to debug and resolve this issue. Thus, I am
closing this bug as Won't Fix.
** Changed in: linux (Ubuntu)
** Attachment added: AlsaDevices.txt
http://launchpadlibrarian.net/42829198/AlsaDevices.txt
** Attachment added: AplayDevices.txt
http://launchpadlibrarian.net/42829199/AplayDevices.txt
** Attachment added: ArecordDevices.txt
http://launchpadlibrarian.net/42829200/ArecordDevices.txt