[Aspire 4520, Realtek ALC268, Speaker, Internal] No sound at all

[Nakulbhalla]

Binary package hint: pulseaudio

The error emerged only after 2 days of installing and using Natty on Gnome 3.

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: pulseaudio 1:0.9.22+stable-queue-24-g67d18-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
NonfreeKernelModules: nvidia
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: nakul 1483 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'NVidia'/'HDA NVidia at 0xf4480000 irq 18'
   Mixer name : 'Realtek ALC268'
   Components : 'HDA:10ec0268,10250127,00100003 HDA:11c11040,10250127,00100200'
   Controls : 22
   Simple ctrls : 13
Date: Tue May 3 00:36:25 2011
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
ProcEnviron:
 LANGUAGE=en_IN:en
 PATH=(custom, no user)
 LANG=
 SHELL=/bin/bash
SourcePackage: pulseaudio
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:NVidia successful
Symptom_Card: Internal Audio - HDA NVidia
Symptom_DevicesInUse: 1483
Symptom_Jack: Speaker, Internal
Symptom_PulsePlaybackTest: PulseAudio playback test failed
Symptom_Type: No sound at all
Title: [Aspire 4520, Realtek ALC268, Speaker, Internal] No sound at all
UpgradeStatus: Upgraded to natty on 2011-04-29 (2 days ago)
dmi.bios.date: 07/09/2007
dmi.bios.vendor: Acer
dmi.bios.version: v1.3615
dmi.board.name: Mono
dmi.board.vendor: Acer, Inc.
dmi.board.version: Not Applicable
dmi.chassis.type: 1
dmi.chassis.vendor: Acer, Inc.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAcer:bvrv1.3615:bd07/09/2007:svnAcer,inc.:pnAspire4520:pvrNotApplicable:rvnAcer,Inc.:rnMono:rvrNotApplicable:cvnAcer,Inc.:ct1:cvrN/A:
dmi.product.name: Aspire 4520
dmi.product.version: Not Applicable
dmi.sys.vendor: Acer, inc.

[Daniel T Chen (crimsun)]

Please see https://wiki.ubuntu.com/PulseAudio/Log.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Daniel van Vugt (vanvugt)]

Thank you for reporting this bug to Ubuntu.
Ubuntu 11.04 (natty) reached end-of-life on October 28, 2012.

See this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases

We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test.

[Launchpad Janitor (janitor)]

[Expired for pulseaudio (Ubuntu) because there has been no activity for 60 days.]