*** This bug is a duplicate of bug 1163720 ***
https://bugs.launchpad.net/bugs/1163720
I t could be the same problem reported here:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1229591
For me is still present in 15.04
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*** This bug is a duplicate of bug 1163720 ***
https://bugs.launchpad.net/bugs/1163720
Still affected in 3.8.0-24 and -25 :
* stuck at maximum level at startup and after a suspend
* Fn keys change brightness indicator only, not actual brightness
The brightness can be changed after running:
*** This bug is a duplicate of bug 1163720 ***
https://bugs.launchpad.net/bugs/1163720
I was able adjust the screen brightness using kernel 3.8.0-21, but there
is a regression in kernel 3.8.0-22. Using the latter, I can no longer
adjust the screen brightness using the Fn keys. Hardware is DELL
*** This bug is a duplicate of bug 1163720 ***
https://bugs.launchpad.net/bugs/1163720
Look like the same problem affected me. After rebooting after automatic upgrade
to new 3.2.0-43-generic kernel, backlight get to 100% of brightness. Fn keys
change brightness indicator only, not actual bri
*** This bug is a duplicate of bug 1163720 ***
https://bugs.launchpad.net/bugs/1163720
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** This bug has been marked a duplicate of bug 1163720
Brightness control broken on XPS13 with 3.8.0-16
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