0
votes
3answers
410 views

Brightness control in Ubuntu 14.04 on Sony Vaio?

I recently installed Ubuntu 14.04 LTS on my Sony Vaio [nVidia GeForce 410M/PCIe/SSE2]. Earlier I had 12.04 installed on it, then I edited the xorg.conf file to control brightness using the function ...
1
vote
1answer
76 views

brightness can not be controlled in sony vaio laptop

Brightness is not varying. The screen is seemed to be in maximum brightness. Help me somebody please.
1
vote
2answers
251 views

How to reduce screen brightness on Sony Laptop using Ubuntu 13.10?

I am a complete novice to Linux and just installed Ubuntu 13.10 on my Sony Viao E-series laptop having NVidia graphics card. For the life of me, I can't seem to get the screen brightness down (The ...
0
votes
0answers
326 views

How to permanently set the screen brightness level in ubuntu 12.04 on Vaio E-series laptop?

I have ubuntu 12.04 lts running on my sony vaio E-series (vpceb44en). I have followed the post How to permanently set screen brightness level in Ubuntu 12.04 on Dell Vostro 2420 laptop? on howto ...
0
votes
0answers
78 views

DSDT seems OK still cannot control brightness?

In windows I can change brightness but in Ubuntu I am not able to. After looking here and there I thought why not get DSDT from windows and compare it with the one in Ubuntu so as to locate any errors ...
0
votes
0answers
386 views

Trouble Adjusting the Brightness for Sony Vaio (Ubuntu 12.04)

Hi I seemed to run into a problem regarding the lighting for Ubuntu 12.04 on my Sony Vaio (VPC-CW2FGX/B). I used to be able to adjust the brightness when I first installed Ubuntu, but when I installed ...
0
votes
1answer
158 views

Unable to change brightness on Sony EH18FA

I couldn't change brightness of my Sony EH18FA laptop with Ubuntu 13.04. My laptop has Nvidia Geforce 410M GPU. I am using Ubuntu 13.04 along with Windows 7 Home Basic. The brightness can't be ...
1
vote
0answers
698 views

Can't disable backlit keyboard on Sony Viao, Ubuntu 13.04, 64bit

I need to turn off the backlit keyboard on my Sony Viao, with 64 bit Ubuntu 13.04. I'm prone to migraines, and the lights really bother my eyes. I've ried several posted solutions, none work. ...
1
vote
1answer
2k views

Display brightness setting not working in sony vaio SVE151117F

I have sony vaio SVE151117F, ubuntu 12.10.I used to see brightness animation upon pressing Fn+F6,F5 but not actual brightness of screen. I have tried to implement as said in ...
3
votes
1answer
5k views

How to use xbacklight with brightness keys in a VAIO

I have a Sony VAIO VPCCW15FL, with Ubuntu 12.04 installed. Sadly, the brightness keys do not work out of the box, although the brightness meter reacts to the brightness up/down keypresses. ...
0
votes
2answers
3k views

Sony Vaio-Brightness Settings not Changing

I've searched for this problem but I cant find a straight answer. If I go into /etc/class/backlight, there's nothing there. Could someone help? I have the Nvidia Driver installed, and the Fn keys ...
1
vote
1answer
400 views

Sony Vaio brightness [Radeon 7500M/7600M Series] in ubuntu 12.10

I bought a Sony Vaio with windows 7 preinstalled. Now I have a lot of problem installing Ubuntu, but I was able to install Ubuntu, but now the brightness doesn't work as needed. With lspci I get: ...
1
vote
1answer
464 views

Sony Vaio VPCCW - Brightness Changes automatically when using browser

Screen brightness changes automatically when I am using my browser. There is question about this matter but it is closed for being too specific . I think this is a general issue about Sony Vaio ...
3
votes
3answers
2k views

How can I controll Brightness in Sony Vaio SVE151A11W?

Disclaimer First: I have gone thorugh these following threads here and followed all of their advice but none of them worked Brightness Control Problem on Sony VAIO with NVIDIA GT-320M unable to ...
1
vote
1answer
532 views

Sony VAIO E Series - SVE15129CGB with ATI 7570 HD: Screen Brightness Adjustment

I have been running Ubuntu for a long time now! But since I installed it on my VAIO I just can't adjust the brightness. The Fn button does not work (although it does work for the volume adjustment), ...
1
vote
3answers
2k views

sony vaio vpceg15fx brightness control problems

I am a new user in this forum, even though I have been a part time user of Ubuntu for the last few years, I've noticed that there are some brands like HP, DELL, LENOVO, etc; that seem to be more ...
4
votes
1answer
1k views

How can light sensor be enabled for control brightness and keyboard back-light automatically?

I have A Sony VAIO laptop F-series () Nvidia and it has light sensor. When I was using Windows, this light sensor controlled the brightness and the keyboard backlight automatically due to the ...
2
votes
2answers
3k views

Brightness doesn't change on Sony laptop

I installed ubuntu 12.04 on my laptop for first time and every thing work well but the only thing doesn't work is the brightness doesn't change when I press F5 and F6 with Fn So I can't adjust the ...
2
votes
2answers
397 views

Sony Vaio VPCEH18FG backlight problem

I have installed Ubuntu 12.04 on Sony Vaio VPCEH18FG but the screen brightness does not change with Fn+F5/F6 keys and /etc/X11/xorg.conf file is also not found. How can I solve this problem?
0
votes
1answer
751 views

Brightness control on Sony Vaio VPCY2 not working

I have a sony vaio vpcy2 and the brightness control is not working. I tried the solution on Brightness controls not working on a Sony Vaio VPCY2 but it did not work for me. Can someone help me out ...
2
votes
2answers
6k views

unable to change brightness settings in sony vaio e series laptop

I am using Sony Vaio E Series VPCEH25EN laptop. I installed ubuntu 12.04 64 bit version and I couldn't change my brightness level. Always it is showing max brightness, I tried to change by using ...
1
vote
2answers
2k views

Sony VAIO SVT1311 brightness change doesn't works

I bought the new ultrabook Sony VAIO SVT1311. Many things work but brightness control doesn't. I see the splash bubble (that reacts to Fn+F5 and Fn+F6) but the brightness doesn't change. It stays ...
0
votes
1answer
669 views

Brightness Controls not working on Sony Vaio VGN FZ31S NVidia G8600M

since I installed XUbuntu 12.04 on my notebook, brightness controls are no longer working (they used to work before with Smartdimmer). I tried several suggestions, starting from gnome-settings with ...
1
vote
2answers
4k views

Brightness controls not working on a Sony Vaio VPCY2

The brightness control are not working on Ubuntu 12.04 64-bit , Sony Vaio VPCY2 ( Intel video card) . I've tried both ways Fn+F5/F6 and from Brightness/Lock menu (under Settings) - I can slide the ...
1
vote
1answer
325 views

can't configure Nvidia on my Sony Vaio VPCEH2C1E/W

i have recently bought a Sony Vaio VPCEH2C1E/W laptop on which i installed Ubuntu 11.10 64bit OS type the graphic card is 512 MB NV GeForce 410M for which I chose (version current) [Recommended] if I ...
5
votes
4answers
4k views

Changing brightness on a Sony Vaio laptop

I just installed Ubuntu 10.10 on a Sony Vaio laptop. The brightness functions keys don't change the brightness. When I try to change the brightness I can see the levels going up and down in the ...