1
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1answer
205 views

Ubuntu 14.04 brightness keys don't work anymore after dist-upgrade on Thinkpad L430

I just updated my Ubuntu system from 13.10 to 14.04. After having fixed GRUB which broke on upgrading, I run into certain other problems. One of them is that the brightness adjustment keys of my L430 ...
1
vote
1answer
721 views

Brightness function keys not working in 12.04.3 LTS?

I'm running Ubuntu 12.04.3 LTS (info from cat /etc/issue/) on an Asus X401A Kernel is: 3.8.0-31-generic I've tried changing the /etc/default/grub file with the following: ...
0
votes
1answer
378 views

Asus Q400a fn keys not working

I am having problems enabling the screen brightness keys in Ubuntu 12.04 LTS. I was able to find a instructions to enable the function keys for the backlit keyboard but I can not find instructions for ...
1
vote
5answers
2k views

Asus K53S F5 F6 brightness keys not working

On my Asus K53S i7, the F5 and F6 keys, for brightness controls, don't work. In Ubuntu 11.10 and in 12.04 (by upgrading mode). I don't know if there is some relationship with the first problem, but ...