This happens often when my laptop even with power supply left alone for
a while for the screens to get turn off. When I log back -in or press a
key to get to login screen, the second monitor never turns on. I have to
unplug and plug the monitor DVI cable to get the monitor to show the
screen.
I ha
@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 is
Some updates : Looks like the volume and other shortcut keys in Ubuntu
are handled by some core unity session or process which also handles
keys like ctrl + alt + l ( lock screen ) other keys too. I am not a big
fan of unity and the buggy global menu so I stopped using unity and
thats what caused m
Public bug reported:
My thinkpad x1 laptop special keys for volume up , down and mute stopped
working after upgrade to Ubuntu 13.10 from 13.04. They were working
properly on 13.04 version. The keys are still recognized and can be used
for other custom shortcuts but the default volume up / down and
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