0
votes
0answers
39 views

Any way to enable dynamic/automatic brightness adjustment?

My Lenovo ThinkPad X201 Tablet has a very bright screen (400 nits!), which is good for when objects on the screen are dark (say a night scene in a movie), but it is of course very blinding when ...
0
votes
0answers
67 views

Max Brightness in ubuntu lower when compared to windows

I've installed Ubuntu 14.04 on my (new) ThinkPad Edge330. Everything worked quite well so far. I've noticed that the screen wasn't that bright and was a bit disappointed of the ThinkPad, but then I ...
1
vote
1answer
210 views

Brightness keys no longer work

My Fn+F8 and Fn+F9 keys to change the screen's brightness appear to no longer work on my Thinkpad laptop. # ls /sys/class/backlight/ thinkpad_screen Some guide told me to make this: # cat ...
1
vote
1answer
372 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 ...
0
votes
1answer
393 views

Ubtunu 12.04 x86_64 Which Proprietary Nvidia Driver for nVidia GT216GLM [Quadro FX 880M] supports brightness controls on Lenvo W510?

I have a Lenovo W510 and installed Ubuntu 12.04 onto it (64 bit). The device is certified for Ubuntu: http://www.ubuntu.com/certification/hardware/201101-6974/ However that certification page ...
0
votes
2answers
1k views

Can't adjust the brightness on Ubuntu 13.10

I've got a new laptop ( Lenovo Thinkpad E145 ) and I can't adjust the brightness. When I press the brightness adjustment keyboards, I can see the window that appears top right corner which is showing ...
0
votes
0answers
875 views

Screen brightness and wireless problems on Kubuntu Thinkpad after upgrading to 13.10

Upon upgrading from 13.04 to 13.10, I am no longer able to change the brightness via KDE system settings or the battery monitor widget. Upon editing my /etc/default/grub to ...
0
votes
2answers
609 views

13.04 brightness on ThinkPad t430

Cannot adjust brightness on my Thinkpad T430. This doesn't work anymore: Ubuntu 10.04 Cant Adjust brightness on my lenovo Thinkpad? Is there another way to fix this?
1
vote
0answers
153 views

Ubuntu Gnome 13.04 & Thinkpad L530: brightness buttons

Good day everyone, as mentioned I'm using my Thinkpad L530 running Ubuntu Gnome 13.04 as of late. I have two basic problems at the moment: Toggeling the screen brightness with fn+F8 /fn+F9 only ...
0
votes
1answer
613 views

Changed Laptop Screen (Thinkpad), FN-Key Brightness control stopped working

I just replaced the broken screen on my Thinkpad Edge 13". Now the brightness-adjustments via the FN keys don't work anymore (the brightness indicator bar goes from Low - Full, but nothing actually ...
1
vote
1answer
527 views

Brightness hot keys on Thinkpad T420 with Ubuntu 12.10 [closed]

I have been testing Ubuntu 12.10 on my Thinkpad T420 (with nvidia optimus, yes) and over the last couple of days I've made 10-20 clean installs. Every install I've (until now) has had the brightness ...
-1
votes
1answer
300 views

Thinkpad W520 brightness modification requires suspend

I have a Lenovo Thinkpad W520 with 12.10 installed on it. The specifics are: Linux corellia 3.5.0-19-generic #30-Ubuntu SMP Tue Nov 13 17:48:01 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux It works ...
2
votes
2answers
5k views

Fn-keys stopped working on a Lenovo Thinkpad Edge

I'm running 12.04 on a Lenovo ThinkPad Edge. I'm having these possibly related issues with things that worked perfectly when I installed Ubuntu: Most of the Fn-keys worked seamlessly after I freshly ...
3
votes
0answers
928 views

Thinkpad brightness steps error using FN+Home/End [closed]

I've met the following problem: normally my T400 (Lenovo Thinkpad) has 16 steps of brightness, and Windows utilizes it correctly. After a fresh install & minor tweaks Mint 12 (which is based on ...
3
votes
1answer
819 views

How do you make the keyboard brightness button adjust at smaller intervals? [duplicate]

Possible Duplicate: How to increase brightness in smaller steps? I have a Lenovo Thinkpad T60 running Oneiric. According to the files in /sys/class/backlight, I should be able to adjust the ...
5
votes
2answers
5k views

Ubuntu 10.04 Cant Adjust brightness on my lenovo Thinkpad?

I cant seem to be able to adjust the brightness on my think-pad laptop running Ubuntu 10.04. In the power management applet it shows that the power is set to 100%, but even if i try to lower it the ...
0
votes
1answer
1k views

Thinkpad W510 with default graphics drivers shows weird brightness issues

Hey guys, I am currently running 10.10 - 32 bit on a new Thinkpad W510 with nVidia Quadro FX 880M graphics card. I am running with the default graphics drivers that installed with ubuntu install. My ...