Many thanks for explanation.
Could downgrading the PulseAudio solve my issue then?
I use now this version:
$> pulseaudio --version
pulseaudio 0.9.19
but I'm not sure what version I used before, in Jaunty.
Regards,
Petru
On Mon, Nov 2, 2009 at 6:51 PM, Daniel T Chen <[email protected]>
wrote:
> On Mon, Nov 2, 2009 at 6:32 PM, petrum <[email protected]> wrote:
> > Not sure where the coupling is, between:
>
> The kernel (linux) contains alsa-kernel, or the actual sound driver.
> For all intents and purposes, the userspace alsa-lib is not relevant
> in this specific bug. So, "ALSA" is comprised of both a kernelspace
> portion (alsa-kernel) and a user-space portion (alsa-lib).
>
> In Karmic, PulseAudio is configured by default to rely on udev, via
> libudev, to provide information about which sound cards are available.
> (In previous Ubuntu versions hal was used, but hal is deprecated
> moving forward.) Very roughly, udev requires specifically formatted
> events for linux, so changing to an older kernel version that doesn't
> provide this information results in subtle bug symptoms. FWIW, you
> encounter them when you see that nodes are created in /dev instead of
> /dev/snd when you use Jaunty's linux with Karmic's udev.
>
> Hope that helps.
>
> --
> no sound after upgrating to KK 9.10
> https://bugs.launchpad.net/bugs/467747
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “alsa-driver” package in Ubuntu: New
>
> Bug description:
> Hi,
>
> I used to have sound, but after upgrading to the new Karmic Koala it
> doesn't work any more.
> I googled it, and tried a few commands. The following shows something is
> wrong:
> Code:
>
> $> sudo aplay -l
> aplay: device_list:223: no soundcards found...
>
> Unfortunately I do not know how to fix it, or how to investigate further.
> Any suggestions?
>
> I've also included below some other commands that could help find the
> issue.
>
> Many thanks,
> Petru
>
> Code:
>
> $> lsb_release -a && uname -r
> No LSB modules are available.
> Distributor ID: Ubuntu
> Description: Ubuntu 9.10
> Release: 9.10
> Codename: karmic
> 2.6.28-16-generic
>
> Code:
>
> $> dmesg | egrep -i "sound|audio|snd"
> //nothing
>
> Code:
>
> $> cat /proc/asound/cards
> 0 [Intel ]: HDA-Intel - HDA Intel
> HDA Intel at 0xfdff4000 irq 22
>
> Code:
>
> $> lspci | grep -i audio
> 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio
> Controller (rev 02)
>
> Code:
>
> $> lsmod | grep snd
> snd_hda_intel 435252 0
> snd_pcm_oss 46336 0
> snd_mixer_oss 22656 1 snd_pcm_oss
> snd_pcm 83076 2 snd_hda_intel,snd_pcm_oss
> snd_seq_dummy 10756 0
> snd_seq_oss 37760 0
> snd_seq_midi 14336 0
> snd_rawmidi 29696 1 snd_seq_midi
> snd_seq_midi_event 15104 2 snd_seq_oss,snd_seq_midi
> snd_seq 56880 6
> snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
> snd_timer 29704 2 snd_pcm,snd_seq
> snd_seq_device 14988 5
> snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq
> snd 62756 9
> snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,
> snd_seq_oss,snd_rawmidi,
> snd_seq,snd_timer,snd_seq_device
> soundcore 15200 1 snd
> snd_page_alloc 16904 2 snd_hda_intel,snd_pcm
>
> Code:
>
> $> sudo /etc/init.d/alsa-utils restart
> * Shutting down ALSA...
> * warning: 'alsactl store' failed with error message 'alsactl:
> save_state:1502:
> No soundcards found...'...
> Invalid card number.
> Usage: amixer <options> [command]
> Available options:
> -h,--help this help
> //...
>
> ProblemType: Bug
> AlsaDevices:
> total 0
> drwxr-xr-x 2 root root 60 2009-10-31 21:11 by-path
> AplayDevices: aplay: device_list:223: no soundcards found...
> Architecture: i386
> ArecordDevices: arecord: device_list:223: no soundcards found...
> AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/dsp',
> '/dev/snd/by-path', '/dev/sequencer2', '/dev/sequencer', '/dev/seq'] failed
> with exit code 1:
> CheckboxCommand: alsa_record_playback
> CheckboxDescription:
> Open the volume control application by right-clicking on the speaker icon
> in the panel and selecting "Sound Preferences". Select the "Input" tab and
> choose any alternate (non-default) device(s). Select the "Output" tab and
> choose any alternate (non-default) device(s). When you are done, click the
> Test button, then speak into the microphone. After a few seconds, your
> speech will be played back to you.
>
> Did you hear your speech played back?
> CheckboxTest: alsa_record_playback_alternates
> Date: Sat Oct 31 21:14:34 2009
> DistroRelease: Ubuntu 9.10
> NonfreeKernelModules: nvidia
> Package: alsa-base 1.0.20+dfsg-1ubuntu5
> PackageArchitecture: all
> ProcEnviron:
> SHELL=/usr/bin/zsh
> PATH=(custom, user)
> LANG=en_US.UTF-8
> ProcVersionSignature: Ubuntu 2.6.28-16.55-generic
> SourcePackage: alsa-driver
> Tags: checkbox-bug
> Uname: Linux 2.6.28-16-generic i686
> UserAsoundrc:
> # ALSA library configuration file
>
> # Include settings that are under the control of asoundconf(1).
> # (To disable these settings, comment out this line.)
> </home/petrum/.asoundrc.asoundconf>
> XsessionErrors:
> (gnome-settings-daemon:3144): GLib-CRITICAL **: g_propagate_error:
> assertion `src != NULL' failed
> (polkit-gnome-authentication-agent-1:3291): GLib-CRITICAL **:
> g_once_init_leave: assertion `initialization_value != 0' failed
> (nautilus:3288): Eel-CRITICAL **: eel_preferences_get_boolean: assertion
> `preferences_is_initialized ()' failed
> (gnome-panel:3237): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to
> allocate widget with width -15 and height 24
>
--
Petri
--
no sound after upgrating to KK 9.10
https://bugs.launchpad.net/bugs/467747
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