do it happen when you 1) select stereo instead of 5.1 profile 2) use 5.1 profile and module_udev_detect ignore_db=yes
( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: hwbuf_unused=12 ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: setting avail_min=5166 ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: Requesting rewind due to latency change. ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: Requested volume: 0: 80% 1: 80% 2: 80% 3: 80% 4: 80% 5: 80% ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: in dB: 0: -5.81 dB 1: -5.81 dB 2: -5.81 dB 3: -5.81 dB 4: -5.81 dB 5: -5.81 dB ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: Got hardware volume: 0: 80% 1: 80% 2: 80% 3: 80% 4: 83% 5: 83% ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: in dB: 0: -5.80 dB 1: -5.80 dB 2: -5.80 dB 3: -5.80 dB 4: -5.00 dB 5: -5.00 dB ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: Calculated software volume: 0: 100% 1: 100% 2: 100% 3: 100% 4: 97% 5: 97% (accurate- enough=no) ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: in dB: 0: -0.01 dB 1: -0.01 dB 2: -0.01 dB 3: -0.01 dB 4: -0.81 dB 5: -0.81 dB ( 2.017| 0.000) D: [alsa-sink] sink.c: Volume going up to 53004 at 28081594830 ( 2.017| 0.000) D: [alsa-sink] sink.c: Next volume change in 86320 usec ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: Requested to rewind 65520 bytes. ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: Limited to 45728 bytes. ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: before: 3810 ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: after: 3810 ( 2.017| 0.000) D: [alsa-sink] alsa-sink.c: Rewound 45720 bytes. ( 2.017| 0.000) D: [alsa-sink] sink.c: Processing rewind... ( 2.017| 0.000) D: [alsa-sink] sink.c: latency = 0 ( 2.017| 0.000) D: [alsa-sink] sink.c: Next volume change in 1 usec ( 2.017| 0.000) D: [alsa-sink] sink-input.c: Have to rewind 45720 bytes on render memblockq. ( 2.017| 0.000) D: [alsa-sink] source.c: Processing rewind... ( 2.017| 0.000) D: [alsa-sink] sink.c: Volume change to 53004 at 28081508571 was written 49 usec late ( 2.036| 0.019) D: [alsa-sink] protocol-native.c: Requesting rewind due to end of underrun. ( 2.036| 0.000) D: [alsa-sink] alsa-sink.c: Requested to rewind 65520 bytes. ( 2.036| 0.000) D: [alsa-sink] alsa-sink.c: Limited to 55076 bytes. ( 2.036| 0.000) D: [alsa-sink] alsa-sink.c: before: 4589 ( 2.036| 0.000) D: [alsa-sink] alsa-sink.c: after: 4589 ( 2.036| 0.000) D: [alsa-sink] alsa-sink.c: Rewound 55068 bytes. ( 2.036| 0.000) D: [alsa-sink] sink.c: Processing rewind... ( 2.036| 0.000) D: [alsa-sink] sink.c: latency = 30 ( 2.036| 0.000) D: [alsa-sink] sink-input.c: Have to rewind 55068 bytes on render memblockq. ( 2.036| 0.000) D: [alsa-sink] source.c: Processing rewind... ( 5.764| 3.728) I: [pulseaudio] module-suspend-on-idle.c: Source alsa_input.pci-0000_00_1b.0.analog-stereo idle for too long, suspending ... ( 5.764| 0.000) D: [pulseaudio] source.c: Suspend cause of source alsa_input.pci-0000_00_1b.0.analog-stereo is 0x0004, suspending ( 5.764| 0.000) I: [alsa-source] alsa-source.c: Device suspended... ( 5.764| 0.000) I: [pulseaudio] module-suspend-on-idle.c: Sink alsa_output.pci-0000_01_00.1.hdmi-stereo idle for too long, suspending ... ( 5.764| 0.000) D: [pulseaudio] sink.c: Suspend cause of sink alsa_output.pci-0000_01_00.1.hdmi-stereo is 0x0004, suspending ( 5.765| 0.000) I: [alsa-sink] alsa-sink.c: Device suspended... ( 5.765| 0.000) D: [pulseaudio] module-udev-detect.c: /dev/snd/controlC1 is accessible: yes ( 5.765| 0.000) D: [pulseaudio] module-udev-detect.c: /dev/snd/controlC0 is accessible: yes ( 9.082| 3.317) D: [alsa-sink] alsa-sink.c: hwbuf_unused=0 ( 9.082| 0.000) D: [alsa-sink] alsa-sink.c: setting avail_min=5165 ( 9.082| 0.000) D: [alsa-sink] alsa-sink.c: Requested volume: 0: 80% 1: 80% 2: 80% 3: 80% 4: 80% 5: 80% ( 9.082| 0.000) D: [alsa-sink] alsa-sink.c: in dB: 0: -5.81 dB 1: -5.81 dB 2: -5.81 dB 3: -5.81 dB 4: -5.81 dB 5: -5.81 dB ( 9.082| 0.000) D: [alsa-sink] alsa-sink.c: Got hardware volume: 0: 80% 1: 80% 2: 80% 3: 80% 4: 83% 5: 83% ( 9.082| 0.000) D: [alsa-sink] alsa-sink.c: in dB: 0: -5.80 dB 1: -5.80 dB 2: -5.80 dB 3: -5.80 dB 4: -5.00 dB 5: -5.00 dB ( 9.082| 0.000) D: [alsa-sink] alsa-sink.c: Calculated software volume: 0: 100% 1: 100% 2: 100% 3: 100% 4: 97% 5: 97% (accurate- enough=no) ( 9.082| 0.000) D: [alsa-sink] alsa-sink.c: in dB: 0: -0.01 dB 1: -0.01 dB 2: -0.01 dB 3: -0.01 dB 4: -0.81 dB 5: -0.81 dB -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1002480 Title: [Asus P8P67, Realtek ALC892, playback] Underruns, dropouts or crackling sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1002480/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs