0
votes
3answers
489 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 ...
0
votes
2answers
117 views

How to adjust brightness vaio nr21s ubuntu 13.10?

I installed Ubuntu 13.10 on my Vaio nr21s but cannot adjust brightness levels. The fn keys work, but they don't change a thing, brightness remains at max level. Thought I should choose a repository ...
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.
2
votes
0answers
156 views

Ambient light sensor support

I have a 2010 Sony Vaio laptop running Ubuntu 12.10, with an ambient light sensor installed to adjust screen brightness automatically. However, last time I checked, this was not supported by default ...
1
vote
2answers
257 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
345 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
38 views

Vaio E Series Brighness problem [duplicate]

I am a complete new to ubuntu and trying to learn things here.So, i have installed ubuntu 13.04 on my Vaio VPCEH25EN and facing the following issues:- 1.I cannot press any buttons on the login screen ...
3
votes
1answer
962 views

I can't modify the screen brightness on Xubuntu 13.10

I got this problem with brightness on my fresh xubuntu 13.10 install.. It ain't inc/decrease the screen brightness when pressing Fn+F5/F6 !! I've tried some solutions like setting these values in ...
0
votes
0answers
79 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
392 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
159 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
700 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
0answers
177 views

ubuntu 13.04 issues with screen and suspend

I installed ubuntu 13.04 yesterday on my sony vaio vpceg18fg(http://www.sony-asia.com/product/vpceg18fg). There are two problems. 1) I cannot increase/decrease screen brightness 2) after waking from ...
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 ...
0
votes
1answer
216 views

How to reduce brightness for sony vaio with 7650 HD

I just installed Ubuntu 12.10 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 ...
1
vote
0answers
293 views

Backlight control keys with nvidia driver work sometimes

I've got a Vaio S11 laptop with Nvidia 310M graphics running Ubuntu 13.04 with nvidia graphics driver (nvidia-310). Backlight control started working since I created a .conf file in ...
3
votes
1answer
6k 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. ...
1
vote
1answer
406 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
2answers
2k views

Brightness controls are not working in sony vaio with amd radeon hd 7650

I have a Sony Vaio SVE15116EN with AMD Radeon HD 7650 graphics card. I am currently using Ubuntu 12.10. My brightness controls are not working but sound controls are working fine. I have also tried ...
1
vote
1answer
469 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 ...
1
vote
0answers
1k views

Brightness Control Keys on Sony Vaio not working on 12.10

Hi everyone i'm having a problem that for what i have seen its very common with the latest version of ubuntu. So I updated my graphics drivers on my laptop to the latest nvidia ones but now my ...
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
537 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), ...
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 ...
4
votes
5answers
3k views

Can't adjust brightness on a Sony Vaio T13 ultrabook

I recently installed Ubuntu 12.04 alongside Windows 7 in a Vaio T13 ultrabook. I cannot use the the Fn+F4 or Fn+F5 to change the brightness. The bubble appears indicating that brightness is being ...
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
400 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?
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
326 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 ...
2
votes
2answers
927 views

Change brightness Vaio FZ

I can't change the brightness on my Vaio VGN-FZ340E. There isn't even a slider on the screens window. The only way I've found to do it is to use smartdimmer throught the command line, however this is ...
1
vote
2answers
640 views

Display Brightness Scaling is Incorrect on a VAIO CW

My display brightness adjustment is off by a factor of 10, i.e. it's brightest at 10% instead of at 100%, and the difference between 0% and 1% is a little too high. Any way to fix either of these ...
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 ...