seem jack detection problem do your computer chassis have HDA compliant front audio panel ?
Jun 8 23:07:56 ubuntu pulseaudio[1620]: ( 54.887| 0.000) [pulseaudio] module-alsa-card.c: Jack 'Front Mic Jack' is now plugged in Jun 8 23:07:56 ubuntu pulseaudio[1620]: ( 54.887| 0.000) [pulseaudio] device-port.c: Setting port analog-input-microphone-front to status yes Jun 8 23:07:56 ubuntu pulseaudio[1620]: ( 54.887| 0.000) [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. Jun 8 23:07:56 ubuntu pulseaudio[1620]: ( 54.887| 0.000) [pulseaudio] module-switch-on-port-available.c: finding port analog-input-microphone-front Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.043| 3.156) [pulseaudio] module-alsa-card.c: Jack 'Front Headphone Jack' is now plugged in Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [pulseaudio] device-port.c: Setting port analog-output-headphones to status yes Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [pulseaudio] module-switch-on-port-available.c: finding port analog-output-headphones Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Activating path analog-output-headphones Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Path analog-output-headphones (Headphones), direction=1, priority=90, probed=yes, supported=yes, has_mute=yes, has_volume=yes, has_dB=yes, min_volume=0, max_volume=64, min_dB=-115, max_dB=0 Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Element Master, direction=1, switch=1, volume=1, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x7ffffffffffff, n_channels=1, override_map=yes Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Element Headphone, direction=1, switch=1, volume=0, volume_limit=-1, enumeration=0, required=0, required_any=4, required_absent=0, mask=0x0, n_channels=0, override_map=yes Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Element Front, direction=1, switch=1, volume=3, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x6, n_channels=2, override_map=no Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Element Surround, direction=1, switch=2, volume=2, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x6, n_channels=2, override_map=no Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Element Center, direction=1, switch=2, volume=2, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x7ffffffffffff, n_channels=1, override_map=no Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Element LFE, direction=1, switch=2, volume=2, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x7ffffffffffff, n_channels=1, override_map=no Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Element PCM, direction=1, switch=0, volume=1, volume_limit=-1, enumeration=0, required=0, required_any=0, required_absent=0, mask=0x3600000000f66, n_channels=2, override_map=yes Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Jack Front Headphone, alsa_name='Front Headphone Jack', detection possible Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-mixer.c: Jack Headphone, alsa_name='Headphone Jack', detection unavailable Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-sink.c: Successfully enabled synchronous volume. Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-sink.c: Hardware volume ranges from -115.00 dB to 0.00 dB. Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-sink.c: Fixing base volume to 0.00 dB Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-sink.c: Using hardware volume control. Hardware dB scale supported. Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [alsa-sink] alsa-sink.c: Using hardware mute control. Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.044| 0.000) [pulseaudio] sink.c: Changed port of sink 12 "alsa_output.pci-0000_00_1b.0.analog-stereo" to analog-output-headphones Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [pulseaudio] module-device-restore.c: Restoring volume for sink alsa_output.pci-0000_00_1b.0.analog-stereo. Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [alsa-sink] alsa-sink.c: Requested volume: 0: 100% 1: 100% Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [alsa-sink] alsa-sink.c: in dB: 0: 0.00 dB 1: 0.00 dB Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [alsa-sink] alsa-sink.c: Got hardware volume: 0: 100% 1: 100% Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [alsa-sink] alsa-sink.c: in dB: 0: 0.00 dB 1: 0.00 dB Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [alsa-sink] alsa-sink.c: Calculated software volume: 0: 100% 1: 100% (accurate-enough=yes) Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [alsa-sink] alsa-sink.c: in dB: 0: 0.00 dB 1: 0.00 dB Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.045| 0.000) [alsa-sink] sink.c: Volume not changing Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.065| 0.019) [pulseaudio] module-alsa-card.c: Jack 'Front Mic Jack' is now unplugged Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.065| 0.000) [pulseaudio] device-port.c: Setting port analog-input-microphone-front to status no Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.065| 0.000) [pulseaudio] module-switch-on-port-available.c: finding port analog-input-microphone-front Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.086| 0.021) [pulseaudio] module-alsa-card.c: Jack 'Front Headphone Jack' is now unplugged Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.086| 0.000) [pulseaudio] device-port.c: Setting port analog-output-headphones to status no Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.086| 0.000) [pulseaudio] module-switch-on-port-available.c: finding port analog-output-headphones Jun 8 23:07:59 ubuntu pulseaudio[1620]: ( 58.086| 0.000) [alsa-sink] alsa-mixer.c: Activating path analog-output -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1188987 Title: [, Realtek ALC662 rev1, Green Line Out, Rear] Underruns, dropouts or crackling sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1188987/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
