in the middle of the update for ubuntu my net connection is disconnected. sound was work perfect before this disconnect. after this my sound not work and sound is looks like it was mute but when i open sound preference i found sound is not muted, and at the same time sound did not work. i think system can not see the sound card. i am new user for ubuntu and i want an easy instructions to solve this problem plz help me.
thanks
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: alsa-base 1.0.22.1+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 2.6.32-41.88-generic 2.6.32.59+drm33.24
Uname: Linux 2.6.32-41-generic i686
NonfreeKernelModules: hsfengine
AlsaDevices:
total 0
crw-rw----+ 1 root audio 116, 2 2012-04-26 18:03 timer
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
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_out', '/dev/dsp_multich', '/dev/dsp_mmap', '/dev/dsp_in', '/dev/dsp', '/dev/dsp6', '/dev/dsp5', '/dev/dsp4', '/dev/dsp3', '/dev/dsp2', '/dev/dsp1', '/dev/dsp0', '/dev/snd/timer'] failed with exit code 1:
Date: Thu Apr 26 19:36:22 2012
DistributionChannelDescriptor:
# This is a distribution channel descriptor
# For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-dell-lucid-une-20100427-1
InstallationMedia: Ubuntu 10.04 "Lucid" - Build i386 LIVE Binary 20100427-14:29
PackageArchitecture: all
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.utf8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Title: Soundcard not detected
dmi.bios.date: 11/26/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A06
dmi.board.name: 0TFXK9
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA06:bd11/26/2010:svnDellInc.:pnVostro1015:pvr:rvnDellInc.:rn0TFXK9:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: Vostro 1015
dmi.sys.vendor: Dell Inc.
For some reason, you have OSS4 sound driver installed. This is interfering with the ALSA driver.