did those "unstable DMA pointer" appear when using speaker-test -c 2 -t wav -plughw:CA0106
post the system log (dmesg) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1107126 Title: [CA0106 - CA0106, playback] unstable DMA pointer and No sound at all Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: I just installed Ubuntu 12.04.LTS. Everything was working fine until I opened the Sound settings to see why my Youtube audio was only static. I was able to watch streaming video on Hulu without problem. It's a very old system, but a brand new sound card. Now, no sound at all, not testing, not at startup, nothing. I forced an alsa reload, but nothing changed. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-36.57-generic-pae 3.2.35 Uname: Linux 3.2.0-36-generic-pae i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu17.1 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: doc 6683 F.... pulseaudio doc 9556 F.... alsamixer /dev/snd/pcmC0D0c: doc 6683 F...m pulseaudio Card0.Amixer.info: Card hw:0 'CA0106'/'Audigy SE [SB0570] at 0xcca0 irq 16' Mixer name : 'CA0106' Components : '' Controls : 35 Simple ctrls : 18 Date: Sun Jan 27 12:03:57 2013 InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3) MarkForUpload: True PackageArchitecture: all ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:CA0106 failed Symptom_Card: CA0106 Soundblaster - CA0106 Symptom_DevicesInUse: 6683 9556 6683 doc F.... pulseaudio doc F.... alsamixer /dev/snd/pcmC0D0c: doc F...m pulseaudio Symptom_Type: No sound at all Title: [CA0106 - CA0106, playback] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/25/2005 dmi.bios.vendor: Dell Inc. dmi.bios.version: A01 dmi.board.name: 0X8582 dmi.board.vendor: Dell Inc. dmi.chassis.type: 7 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA01:bd05/25/2005:svnDellInc.:pnDimension9100:pvr:rvnDellInc.:rn0X8582:rvr:cvnDellInc.:ct7:cvr: dmi.product.name: Dimension 9100 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1107126/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

