did you change any pulseaudio setting ? buffer size and period size are strange
May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: buffer_size : 3520 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_size : 352 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_time : 7981 ay 29 06:57:49 Lihkin pulseaudio[1874]: [alsa-sink-92HD81B1X5 Analog] alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write! May 29 06:57:49 Lihkin pulseaudio[1874]: [alsa-sink-92HD81B1X5 Analog] alsa-sink.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. May 29 06:57:49 Lihkin pulseaudio[1874]: [alsa-sink-92HD81B1X5 Analog] alsa-sink.c: We were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() returned 0 or another value < min_avail. May 29 11:36:52 Lihkin pulseaudio[1381]: [pulseaudio] pid.c: Daemon already running. May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: snd_pcm_avail() returned a value that is exceptionally large: 181132 bytes (1026 ms). May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: Most likely this is a bug in the ALSA driver 'snd_hda_intel'. Please report this issue to the ALSA developers. May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: snd_pcm_dump(): May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: Hooks PCM May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: Its setup is: May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: stream : PLAYBACK May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: access : MMAP_INTERLEAVED May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: format : S16_LE May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: subformat : STD May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: channels : 2 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: rate : 44100 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: exact rate : 44100 (44100/1) May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: msbits : 16 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: buffer_size : 3520 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_size : 352 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_time : 7981 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: tstamp_mode : ENABLE May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_step : 1 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: avail_min : 352 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_event : 1 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: start_threshold : -1 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: stop_threshold : 7926335344172072960 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: silence_threshold: 0 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: silence_size : 0 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: boundary : 7926335344172072960 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: Slave: Hardware PCM card 1 'HD-Audio Generic' device 3 subdevice 0 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: Its setup is: May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: stream : PLAYBACK May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: access : MMAP_INTERLEAVED May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: format : S16_LE May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: subformat : STD May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: channels : 2 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: rate : 44100 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: exact rate : 44100 (44100/1) May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: msbits : 16 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: buffer_size : 3520 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_size : 352 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_time : 7981 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: tstamp_mode : ENABLE May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_step : 1 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: avail_min : 352 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: period_event : 1 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: start_threshold : -1 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: stop_threshold : 7926335344172072960 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: silence_threshold: 0 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: silence_size : 0 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: boundary : 7926335344172072960 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: appl_ptr : 2916662 May 29 11:36:52 Lihkin pulseaudio[1306]: [alsa-sink-HDMI 0] alsa-util.c: hw_ptr : 2958425 May 29 11:54:30 Lihkin pulseaudio[2782]: [pulseaudio] authkey.c: Failed to open cookie file '/home/nikhil/.config/pulse/cookie': No such file or directory May 29 11:54:30 Lihkin pulseaudio[2782]: [pulseaudio] authkey.c: Failed to load authorization key '/home/nikhil/.config/pulse/cookie': No such file or directory May 29 11:54:30 Lihkin pulseaudio[2782]: [pulseaudio] authkey.c: Failed to open cookie file '/home/nikhil/.pulse-cookie': No such file or directory May 29 11:54:30 Lihkin pulseaudio[2782]: [pulseaudio] authkey.c: Failed to load authorization key '/home/nikhil/.pulse-cookie': No such file or directory May 29 11:54:30 Lihkin pulseaudio[2792]: [pulseaudio] pid.c: Daemon already running. May 29 11:54:31 Lihkin pulseaudio[2797]: [pulseaudio] pid.c: Stale PID file, overwriting. May 29 11:54:31 Lihkin pulseaudio[2803]: [pulseaudio] pid.c: Daemon already running. May 29 11:55:12 Lihkin pulseaudio[2920]: [pulseaudio] pid.c: Daemon already running. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1324426 Title: [Inspiron N5010, IDT 92HD81B1X5, Speaker, Internal] Underruns, dropouts or crackling sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1324426/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs