As Three input jacks of your onboard alc887 were unplugged and pulseaudio does not regarded CD as available, pulseaudio may switch to cmi8378 which has no capture channel map
control.40 { iface CARD name 'Rear Mic Jack' value false comment { access read type BOOLEAN count 1 } } control.41 { iface CARD name 'Front Mic Jack' value false comment { access read type BOOLEAN count 1 } } control.42 { iface CARD name 'Line Jack' value false comment { access read type BOOLEAN count 1 } } control.43 { iface CARD name 'CD Phantom Jack' value true comment { access read type BOOLEAN count 1 } } -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1539209 Title: pulseaudio crashed with SIGABRT in pa_alsa_path_set_volume() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1539209/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs