>>j ust a small update: I removed [Mapping analog-surround-21] sections in /usr/share/pulseaudio/alsa-mixer /profile-sets/default.conf and extra-hdmi.conf
At least pulseaudio can start. So the [Mapping analog-surround-21] sections make pulseaudio crash... http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/daemon/daemon-conf.c can you provide verbose log by changing log_level in /etc/pulse/daemon.conf log_level = debug -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1040873 Title: [N56VZ, Realtek ALC663, Black Headphone Out, Right] No sound at all: Subwoofer not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1040873/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs