Public bug reported:
The audio in my Acer One Aspire works intermittently. The audio card is
detected, but frequently plays no audio when prompted. The application
thinks that it is playing audio, but nothing is heard from the speaker.
The audio card is not muted.
ProblemType: Bug
AplayDevices:
**** List of PLAYBACK Hardware Devices ****
card 0: MID [HDA Intel MID], device 0: ALC272 Analog [ALC272 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: MID [HDA Intel MID], device 0: ALC272 Analog [ALC272 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: brian 1417 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'MID'/'HDA Intel MID at 0xb0050000 irq 22'
Mixer name : 'Realtek ALC272'
Components : 'HDA:10ec0272,10250244,00100001'
Controls : 14
Simple ctrls : 9
CheckboxCommand: alsa_record_playback
CheckboxData: The audio card is unable to play any audio. This happens
intermittently and rebooting does not seem to help.
CheckboxTest: alsa_record_playback_alternates
Date: Fri Oct 23 06:24:55 2009
DistroRelease: Ubuntu 9.10
Package: alsa-base 1.0.20+dfsg-1ubuntu5
PackageArchitecture: all
ProcEnviron:
SHELL=/bin/bash
LANG=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
SourcePackage: alsa-driver
Tags: ubuntu-unr checkbox-bug
Uname: Linux 2.6.31-14-generic i686
XsessionErrors:
(gnome-settings-daemon:1471): GLib-CRITICAL **: g_propagate_error: assertion
`src != NULL' failed
(gnome-settings-daemon:1471): GLib-CRITICAL **: g_propagate_error: assertion
`src != NULL' failed
(nautilus:1570): Eel-CRITICAL **: eel_preferences_get_boolean: assertion
`preferences_is_initialized ()' failed
(polkit-gnome-authentication-agent-1:1596): GLib-CRITICAL **:
g_once_init_leave: assertion `initialization_value != 0' failed
(gnome-panel:1537): Gdk-WARNING **:
/build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a
pixmap or window
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug checkbox-bug i386 ubuntu-unr
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The audio card doesn't work
https://bugs.launchpad.net/bugs/458986
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