@Hai NGUYEN VAN : did you try commnds like
* Increase volume : /usr/bin/pactl set-sink-volume 0 -- +20%
* Decrease volume : /usr/bin/pactl set-sink-volume 0 -- -20%
* Mute : /usr/bin/pactl set-sink-mute 0 toggle

If they work then you can create a shortcut yourself.
If these do not wotk then the issue might be in your sound settings / modules 
loaded.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1242259

Title:
  Thinkpad x1 Volume up down and mute keys stopped working after upgrade
  to Ubuntu 13.10

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1242259/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to