There was a bug with multichannel duplex where the number of output and input channels are different, which should be fixed by:
http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa?id=02dc6d84edde7af86e155b224b6aa98080ef2979 That fix has not been released into Ubuntu yet, though. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/986817 Title: UA-101 - UA-101, playback Pulseaudio fails to detect card To manage notifications about this bug go to: https://bugs.launchpad.net/pulseaudio/+bug/986817/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs