apport information ** Attachment added: "Lsusb.txt" http://launchpadlibrarian.net/51089493/Lsusb.txt -- soft lockup in find_audio_control_unit+0x2c/0x6 [snd_usb_audio]0 https://bugs.launchpad.net/bugs/597919 You received this bug notification because you are a member of Kernel Bugs, which is subscribed to linux in ubuntu.