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Title:
Kernel/Debugging/Backlight/Ubuntu Gnome 15.10
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Christopher, on Ubuntu 16.04, the problem with the backlight decided easy for
this recipe:
create a file named 20-intel.conf
sudo touch /usr/share/X11/xorg.conf.d/20-intel.conf
opened it for editing
sudo gedit /usr/share/X11/xorg.conf.d/20-intel.conf
insert lines
Section "Device"
Identifier "card0
Anatoly, to see if this issue is limited to the GNOME environment, could
you please test for this via http://cdimage.ubuntu.com/daily-
live/current/ and advise to the results?
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sudo nautilus /sys/class/backlight/intel_backlight
then edit the file "brightness"
Of the ways described here: https://wiki.ubuntu.com/Kernel/Debugging/Backlight
it only works: echo 8 > /sys/class/backlight/intel_backlight/brightness
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Title:
Kernel/Debugging/Backlight/Ubuntu Gnome 15.10
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/lin
Anatoly, could you please advise to any WORKAROUNDs as outlined in
https://wiki.ubuntu.com/Kernel/Debugging/Backlight ?
** Tags added: kernel-bug-exists-upstream kernel-bug-exists-
upstream-4.5-rc3
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Christopher, I tried the kernel (4.5-rc3). The result - the backlight is not
adjustable. I think the problem is not in the kernel.
I use Ubuntu Gnome, but more than a month ago, I installed the MATE
environment, right at the gnome, then Gnome and MATE mixed up, but surrounded
by MATE the lighti
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Title:
Kernel/Debugging/Backlight/Ubuntu Gnome 15.10
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Anatoly, could you please test the latest mainline kernel (4.5-rc3) and
advise to the results?
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Title:
Kernel/Debugging/Backlight/Ubuntu Gnome 15
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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T
** Tags added: latest-bios-44cn41ww
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Title:
Kernel/Debugging/Backlight/Ubuntu Gnome 15.10
To manage notifications about this bug go to:
https://
InUbuntu14.04with kernel3.16the issue issolved so:
http://compizomania.blogspot.de/2014/06/ubuntu-1404linux-mint-17.htmlTo
upgrade the kernelhas not yet happened, asthere was little timeand
knowledge.Whenwill updatebe sure to writeyou. InDebianJessiehas decided
as follows:addedin/etc/defaults/g
Did this issue start happening after an update/upgrade? Was there a
prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.4 kernel[0
The problem is that the slider move, but brightness doesn't change.
This command decreases the brightness:
echo 8 > /sys/class/backlight/intel_backlight/brightness
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