Same bug on the Launchpad (marked as high): https://bugs.launchpad.net/ubuntu/+source/linux/+bug/884210
Workaround:
rmmod -w snd-usb-audio modprobe snd-usb-audio
It helps in 3.5 kernel always. But in 3.8 not always
Same bug on the Launchpad (marked as high): https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/884210
Workaround:
rmmod -w snd-usb-audio
modprobe snd-usb-audio
It helps in 3.5 kernel always. But in 3.8 not always