*** This bug is a duplicate of bug 946232 *** https://bugs.launchpad.net/bugs/946232
Public bug reported: I can hear the bell of login screen but once in my session there is no sound coming from the speakers. In the sound panel I can only select SPDIF output but when I plug headphones, the headphones output shows in the list. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-22.35-generic-pae 3.2.14 Uname: Linux 3.2.0-22-generic-pae i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu1 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: david 3604 F.... pulseaudio david 3959 F.... alsamixer Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xdfebc000 irq 44' Mixer name : 'SigmaTel STAC9200' Components : 'HDA:83847690,102801b5,00102201 HDA:14f12bfa,14f100c3,00090000' Controls : 13 Simple ctrls : 6 CurrentDmesg: [ 23.198295] init: plymouth-upstart-bridge main process (577) killed by TERM signal [ 31.770654] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 33.216022] eth1: no IPv6 routers present [ 184.425328] show_signal_msg: 36 callbacks suppressed [ 184.425336] compiz[1642]: segfault at 11 ip b4c9792a sp bfe7588c error 4 in libanimation.so[b4c53000+75000] Date: Tue Apr 17 02:37:30 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301) PackageArchitecture: all ProcEnviron: LANGUAGE=es_AR:es TERM=xterm PATH=(custom, no user) LANG=es_AR.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Intel successful Symptom_Card: Audio incluido - HDA Intel Symptom_Jack: Speaker, Internal Symptom_PulsePlaybackTest: PulseAudio playback test successful Symptom_Type: Only some of outputs are working Title: [MXC051, SigmaTel STAC9200, Speaker, Internal] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/13/2006 dmi.bios.vendor: Dell Inc. dmi.bios.version: A04 dmi.board.name: 0HC416 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA04:bd03/13/2006:svnDellInc.:pnMXC051:pvr:rvnDellInc.:rn0HC416:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: MXC051 dmi.sys.vendor: Dell Inc. ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 precise -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/983680 Title: MXC051, SigmaTel STAC9200, Speaker, Internal Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/983680/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs