you must unmute master playback switch if your computer have stereo speaker/line out, master mono playback volume/switch control mono speaker
Intel8x0 only support stereo and mono is not supported 0.108| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for playback on Analog Mono (analog-mono) ( 0.108| 0.000) D: [pulseaudio] alsa-util.c: Trying hw:0 with SND_PCM_NO_AUTO_FORMAT ... ( 0.109| 0.000) D: [pulseaudio] alsa-util.c: Managed to open hw:0 ( 0.109| 0.000) D: [pulseaudio] alsa-util.c: snd_pcm_hw_params_set_channels(1) failed: Invalid argument ( 0.109| 0.000) D: [pulseaudio] alsa-util.c: Trying hw:0 without SND_PCM_NO_AUTO_FORMAT ... ( 0.109| 0.000) D: [pulseaudio] alsa-util.c: Managed to open hw:0 ( 0.109| 0.000) D: [pulseaudio] alsa-util.c: snd_pcm_hw_params_set_channels(1) failed: Invalid argument ( 0.109| 0.000) D: [pulseaudio] alsa-util.c: Trying plug:hw:0 with SND_PCM_NO_AUTO_FORMAT ... ( 0.110| 0.000) D: [pulseaudio] alsa-util.c: Managed to open plug:hw:0 ( 0.110| 0.000) D: [pulseaudio] alsa-util.c: snd_pcm_hw_params_set_channels(1) failed: Invalid argument ( 0.110| 0.000) D: [pulseaudio] alsa-util.c: Trying plug:hw:0 without SND_PCM_NO_AUTO_FORMAT ... ( 0.110| 0.000) D: [pulseaudio] alsa-util.c: Managed to open plug:hw:0 ( 0.111| 0.000) D: [pulseaudio] alsa-util.c: snd_pcm_hw_params_set_channels(1) failed: Invalid argument ( 0.111| 0.000) I: [pulseaudio] alsa-util.c: Failed to set hardware parameters on plug:hw:0: Invalid argument ( 0.111| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open output:analog-mono pulseaudio] alsa-mixer.c: Removing path 'analog-output' as it is a subset of 'analog-output-headphones'. http://cgit.freedesktop.org/pulseaudio/pulseaudio/commit/src/modules/alsa/mixer?id=9e4229cfe03d441a01a0f1bd02972936048ae85d is there any reason to use module-combine ? 0.341| 0.000) D: [pulseaudio] module-gconf.c: Loading module 'module-combine' with args '' due to GConf configuration. ( 0.350| 0.009) W: [pulseaudio] module.c: module-combine is deprecated: Please use module-combine-sink instead of module-combine! ( 0.351| 0.000) W: [pulseaudio] module-combine.c: We will now load module-combine-sink. Please make sure to remove module-combine from your configuration. ( 0.361| 0.009) D: [alsa-sink] alsa-sink.c: Cutting sleep time for the initial iterations by half. ( 0.364| 0.003) D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. ( 0.364| 0.000) D: [pulseaudio] module-device-restore.c: Database contains invalid data for key: sink:combined (probably pre-v1.0 data) ( 0.364| 0.000) D: [pulseaudio] module-device-restore.c: Attempting to load legacy (pre-v1.0) data for key: sink:combined ( 0.364| 0.000) D: [pulseaudio] module-device-restore.c: Size does not match. ( 0.364| 0.000) D: [pulseaudio] module-device-restore.c: Unable to load legacy (pre-v1.0) data for key: sink:combined. Ignoring. ( 0.364| 0.000) D: [pulseaudio] module-device-restore.c: Database contains invalid data for key: sink:combined:null ( 0.365| 0.000) I: [pulseaudio] sink.c: Created sink 1 "combined" with sample spec s16le 2ch 44100Hz and channel map front-left,front-right ( 0.365| 0.000) I: [pulseaudio] sink.c: device.class = "filter" ( 0.365| 0.000) I: [pulseaudio] sink.c: device.description = "Simultaneous Output" ( 0.365| 0.000) I: [pulseaudio] sink.c: device.icon_name = "audio-card" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1214670 Title: [ICH4 - Intel ICH6, playback] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1214670/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
