My usb speaker also has the same problem . ** Attachment added: "alsa-info" https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1002952/+attachment/3374642/+files/alsa-info.txt.TDFQateokd
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002952 Title: [meta-bug] Invalid extra "Digital output S/PDIF" device for USB cards To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-lib/+bug/1002952/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs