Public bug reported:
When I run alsamixer, the master volume always resets two seconds after
I try to raise the volume. Also, Headphone LFE and Headphone Center are
spontaneously activating and deactivating.
ProblemType: Bug
Architecture: i386
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/dsp',
'/dev/snd/hwC0D0', '/dev/snd/midiC0D1', '/dev/snd/hwC0D2', '/dev/snd/by-path',
'/dev/snd/controlC0', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p',
'/dev/snd/pcmC0D1c', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D2p',
'/dev/snd/pcmC0D3p', '/dev/snd/midiC0D0', '/dev/snd/midiC0D2', '/dev/snd/seq',
'/dev/snd/timer', '/dev/sequencer', '/dev/sequencer2'] failed with exit code 1:
Card0.Amixer.info:
Card hw:0 'Live'/'SB Live! 5.1 (rev.8, serial:0x80641102) at 0xe800, irq 18'
Mixer name : 'SigmaTel STAC9708,11'
Components : 'AC97a:83847608'
Controls : 224
Simple ctrls : 45
Date: Thu Oct 15 01:25:24 2009
DistroRelease: Ubuntu 9.10
NonfreeKernelModules: nvidia
Package: alsa-base 1.0.20+dfsg-1ubuntu5
PackageArchitecture: all
ProcEnviron:
LANGUAGE=en_US.UTF-8
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.46-generic
SourcePackage: alsa-driver
Uname: Linux 2.6.31-14-generic i686
XsessionErrors:
(gnome-settings-daemon:2455): GLib-CRITICAL **: g_propagate_error: assertion
`src != NULL' failed
(nautilus:2553): Eel-CRITICAL **: eel_preferences_get_boolean: assertion
`preferences_is_initialized ()' failed
(polkit-gnome-authentication-agent-1:2586): GLib-CRITICAL **:
g_once_init_leave: assertion `initialization_value != 0' failed
(gnome-panel:2552): Gdk-CRITICAL **: gdk_x11_colormap_foreign_new: assertion
`GDK_IS_VISUAL (visual)' failed
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386
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Sound not working, master volume resets
https://bugs.launchpad.net/bugs/451900
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