No, you have a usb live, which is not dmixed by default. (I have an M-Audio Transit, also a usb sound device.) Upstream has not enabled dmix for it by default, and it would be unwise to do so this late in the release cycle.
-- Audio device busy after first use https://launchpad.net/bugs/36932 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
