Public bug reported: Moving the speakers between USB ports sometimes forces system to recognise speakers, but this is irratic and often doesn't work. Once the computer is restarted, speakers disappear from sounds settings.
Speakers worked fine in 11.04. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: alsa-base 1.0.24+dfsg-0ubuntu2 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic-pae 3.0.4 Uname: Linux 3.0.0-12-generic-pae i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 ApportVersion: 1.23-0ubuntu3 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC662 rev1 Analog [ALC662 rev1 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jmccorkindale 1462 F.... pulseaudio Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfdff8000 irq 44' Mixer name : 'Realtek ALC662 rev1' Components : 'HDA:10ec0662,103c2a78,00100101' Controls : 30 Simple ctrls : 19 Date: Fri Oct 14 17:22:28 2011 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) PackageArchitecture: all ProcEnviron: PATH=(custom, no user) LANG=en_AU.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Title: USB sound card not detected UpgradeStatus: Upgraded to oneiric on 2011-10-14 (0 days ago) dmi.bios.date: 11/10/2008 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: 5.16 dmi.board.name: Boston dmi.board.vendor: MSI dmi.board.version: 1.0 dmi.chassis.type: 3 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr5.16:bd11/10/2008:svnCompaq-Presario:pnNC862AA-ABGSR5820AN:pvr:rvnMSI:rnBoston:rvr1.0:cvnHewlett-Packard:ct3:cvr: dmi.product.name: NC862AA-ABG SR5820AN dmi.sys.vendor: Compaq-Presario mtime.conffile..etc.modprobe.d.alsa.base.conf: 2011-10-08T16:05:40.392412 ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 oneiric running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/873871 Title: Z-5 Speakers not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/873871/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs