Public bug report changed: https://launchpad.net/malone/bugs/28840
Comment: output of dmesg would help. I have problem with USB audio using alsa too. (C-Media USB Sound Adapter) In maycase it was error like: "... failed to submit urb .... -38 " -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs