Public bug reported: Problem is described in bug #23984. When shutting the system down, right before it powers off, a loud pop is heard from the speakers. Filing a separate bug report as requested in #23984.
Attached is also-info.sh output. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: alsa-base 1.0.22.1+dfsg-0ubuntu3 ProcVersionSignature: Ubuntu 2.6.32-22.36-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-22-generic x86_64 NonfreeKernelModules: wl nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: NVidia [HDA NVidia], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: v64 15690 F.... pulseaudio Card0.Amixer.info: Card hw:0 'NVidia'/'HDA NVidia at 0xf0980000 irq 17' Mixer name : 'Nvidia MCP7A HDMI' Components : 'HDA:111d7604,102802ba,00100302 HDA:10de0007,102802ba,00100100' Controls : 20 Simple ctrls : 11 Date: Sun Jun 6 21:46:16 2010 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1) PackageArchitecture: all ProcEnviron: LANG=en_US.utf8 SHELL=/bin/bash SourcePackage: alsa-driver dmi.bios.date: 04/22/2009 dmi.bios.vendor: Dell Inc. dmi.bios.version: A01 dmi.board.name: 0J372M dmi.board.vendor: Dell Inc. dmi.board.version: A01 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A01 dmi.modalias: dmi:bvnDellInc.:bvrA01:bd04/22/2009:svnDellInc.:pnStudio1440:pvrA01:rvnDellInc.:rn0J372M:rvrA01:cvnDellInc.:ct8:cvrA01: dmi.product.name: Studio 1440 dmi.product.version: A01 dmi.sys.vendor: Dell Inc. ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug lucid -- Loud pop from speakers on shutdown https://bugs.launchpad.net/bugs/590591 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs