Sound balance does not work in gnome-volume-control

Bug #551079 reported by Vladimir Hidalgo on 2010-03-29
This bug affects 3 people
Affects Status Importance Assigned to Milestone
gnome-media (Ubuntu)

Bug Description

Binary package hint: gnome-media

If you change the balance bar in gnome-volume-control it just reduce the global audio volume (volume bar also moves) and sound balance is not affected.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: gnome-media 2.29.91-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-17.26-generic
Uname: Linux 2.6.32-17-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Mon Mar 29 11:37:38 2010
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100224.1)
SourcePackage: gnome-media

Vladimir Hidalgo (vlad88sv) wrote :
Terrax (tball-es) wrote :

I have the same problem. I don't know if this is due to pulseaudio og the underlying alsa.

$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

Version: 1.0.22-0ubuntu6

Version: 1:0.9.22~0.9.21+stable-queue-32-g8478-0ubuntu14

Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in gnome-media (Ubuntu):
status: New → Confirmed
haytham-med (haytham-med) wrote :

Same bug here on ubuntu 14.04 LTS

Error log displays

*** BUG ***
In pixman_region32_init_rect: Invalid rectangle passed
Set a breakpoint on '_pixman_log_error' to debug

(gnome-control-center.real:7609): sound-cc-panel-WARNING **: Unable to find bar for stream alsa_output.pci-0000_00_1b.0.analog-stereo in on_stream_volume_notify()

Also i noticed the sound in lightdm login screen that sound is always muted.

haytham-med (haytham-med) wrote :

And it isn't a duplicate of ,since output volume isn't changed.

haytham-med (haytham-med) wrote :

haytham@haytham-HP-Pavilion-dv5-Notebook-PC:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: Intel [HDA Intel], device 0: 92HD71B7X Analog [92HD71B7X Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: 92HD71B7X Digital [92HD71B7X Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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