> pulseaudio[2048]: [pulseaudio] alsa-mixer.c: Assertion 'eb = p2->elements' > failed at modules/alsa/alsa-mixer.c:3191, function > path_set_condense(). Aborting.
This bug is fixed in later PulseAudio versions (4.0+). I think you can work around it for now by only specifying one path on the paths-output line. You probably want analog-output-speaker. I e, like this: [Mapping analog-surround-21] device-strings = surround21:%f surround40:%f channel-map = front-left,front-right,lfe,lfe paths-output = analog-output-speaker priority = 8 direction = output -- 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