10
votes
4answers
14k views

I cannot change the screen brightness

here's my problem: Ever since I installed Ubuntu 12.10 on my computer I haven't been able to change the screen brightness, it was always set to the maximum. I did take a look at this post: Decrease ...
2
votes
2answers
2k views

Backlight not on during Ubuntu 11.10 Installation HP Folio 13

I have a HP Folio 13 B2A32UT and I am trying to install Ubuntu 11.10 64bit, But unfortunately after it shows the purple screen, with the little human and the keyboard in the bottom of the screen and ...
3
votes
1answer
3k views

How do I make Fn+f2/f3 change the brightness on my HP dv7-6135dx?

The problem described below riddled me for quite a while and couldn't find a straight forward answer anywhere online. I have found a solution and I would like to use this post as a documentation ...
2
votes
2answers
1k views

How do I re-enable the backlight?

Since Oneiric, if I leave my machine (HP Mini 110 netbook) unattended and it goes into power-save mode, the backlight gets disabled. How can I turn it back on? Note that the keyboard backlight ...