The sound card is here and working, it's only that its name in the sound applet has changed. Closing as Invalid, sorry for the noise.
** Changed in: alsa-driver (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1253552 Title: [USB-Audio - USB Audio DAC, playback] USB DAC in alsamixer, but not in Sound Settings or any apps To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1253552/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs