Alex Barattini, the issue you are reporting is an upstream one. Could
you please report this problem through the appropriate channel by
following the instructions _verbatim_ at
https://wiki.ubuntu.com/Bugs/Upstream/kernel ?
Please provide a direct URL to your e-mail to the mailing list once you
ha
WORKAROUND: add video.use_native_backlight=1 to kernel cmdline
** Description changed:
+ WORKAROUND: video.use_native_backlight=1
+
the change in the level of illumination of the screen, through the
corresponding option in the control panel, has no effect.
ProblemType: Bug
DistroRelea
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
** Tags added: kernel-bug-exists-upstream-v3.14-trusty
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Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v3.14 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix t