Vidvranjek, the issue you are reporting is an upstream one. Could you
please report this problem following the instructions verbatim at
https://wiki.ubuntu.com/Bugs/Upstream/kernel to the appropriate mailing
list (TO Rafael J. Wysocki and Len Brown CC linux-acpi)?
Please provide a direct URL to yo
Sorry, kernel versio 4.4.0-040400rc4.
But the keyboad backlight and screen brightness bugs appears in all
versions of ubuntu from 14.04 to 15.10 for sure, as well as in kernel
versio 4.4.0-040400rc4.
** Description changed:
+ The fix is editing /etc/default/grub and replacing
- The fix is edi
Vidvranjek, which 4.4 kernel specifically did you test?
>"Should I report it as a separate bug?"
No, as that kernel is not supported here in Launchpad.
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** Tags added: kernel-bug-exists-upstream kernel-bug-exists-
upstream-4.4-rc4
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https://bugs.launchpad.net/bugs/1506914
Title:
Screen brightness not working using keyboard shortcut fn+F5
Successfully installed the latest 4.4 kernel and can confirm that the
problem persists. I would like to point out another bug most likely
related to it.
When resuming from stand-by the keyboard backlight is off and screen is
on full power i.e. not restored from when computer went to sleep. When
pr
Vidvranjek, could you please test the latest upstream kernel available
from the very top line at the top of the page from
http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D (the release
names are irrelevant for testing, and please do not test the daily
folder)? Install instructions are availabl
I upgraded my bios, here is the output:
vid@G550:~$ sudo dmidecode -s bios-version && sudo dmidecode -s
bios-release-date
[sudo] password for vid:
G550JK.205
09/26/2014
It didn't solve the problem, so I guess this isnt due to outdated BIOS?
What solves my problem is adding 'acpi_osi=' to '/etc
Vidvranjek, thank you for reporting this and helping make Ubuntu better.
As per https://www.asus.com/Notebooks/G550JK/HelpDesk_Download/ an
update to your computer's buggy and outdated BIOS is available (205). If
you update to this following
https://help.ubuntu.com/community/BIOSUpdate does it cha
Actually this used to be the fix 14.04, but doesnt seem to work 15.04
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Title:
Screen brightness not working using keyboard shortcut fn+F5/F6 not
