Linked Questions

0
votes
1answer
48 views

Unable to start ubuntu after display config change

My laptop brightness is getting reset after waking from sleep. I applied the solution found. I have created display-setup-script.sh script as suggested. I have added the code in step 4 in the answer ...
1
vote
1answer
37 views

require help regarding brightness adjustment [duplicate]

i adjust the brightness to a lower level after logging in but this goes back to full after restarting. is there a way to stop this from happening?i am new to ubuntu and did a clean istall of ubuntu 14....
0
votes
0answers
468 views

Brightness control issue - /sys/class/backlight empty [duplicate]

My laptop has Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz, 4G RAM, Haswell-ULT Integrated Graphics Controller Only thing unusual is when I installed Ubuntu 14.04 LTS, I edited grub as ...
0
votes
1answer
83 views

How to set bright at maximum permanently (I've already got a solution, do anyone have a better one?)

I have to reinstall ubuntu in my Samsung N210 laptop, and now it won't let me set the brightness by hand. This seems to be something related to my BIOS but after looking for it, there's no new release ...
1
vote
0answers
305 views

Keyboard Backligth is set to Maximum in every reboot

At every reboot my screen backlight and my keyboard backlight were set up to maximum level on every reboot. Reading this article: How do I set default display brightness? i've solved the problem ...
0
votes
1answer
2k views

/sys/class/baclight folder is empty, leading to blank screen [duplicate]

I recently tried to change the default brightness of my ubuntu by echoing values to /sys/class/backlight/acpi_video0/brightness, and installing xbacklight, as suggested by answers to other questions. ...
0
votes
1answer
107 views

Ubuntu not starting after running script for brightness

I was trying to fix brightness on Ubuntu 14.04. So i tried what is mentioned here How do I set default display brightness? i ran the scripts as mentioned on the terminal. sudo apt-get install ...
2
votes
3answers
2k views

How do I get brightness controls working on a Sony VAIO Fit 15E?

I have a problem with my brightness setting. When I decrease brightness to 1 and I reboot the computer, it reset to maximum brightness value. I tired to adjust it and decrease it again to 1. Why the ...
1
vote
1answer
537 views

Brightness stuck on maximum

I am using HP Pavilion g6 laptop. It is dual-boot. I have installed Windows 7 and Ubuntu 12.04 LTS edition. Keyboard keys are working perfectly fine for increasing and decreasing brightness in ...
142
votes
20answers
137k views

Brightness is reset to maximum on every restart

The brightness of my laptop is reset to max on every restart. I tried the solution provided at this website but had no luck. This command cat /sys/class/backlight/acpi_video0/max_brightness ...
8
votes
6answers
35k views

Where do I find display brightness controls in Lubuntu?

I'm looking for a control to be able to change my standard display brightness in Lubuntu. I've tried How do I set default display brightness? but my system settings does not include a Screen option. ...
15
votes
6answers
26k views

How to save brightness settings?

After I upgraded my notebook to ubuntu 12.04, I found that I can not save my power settings. Every time I set the screen brightness to 70%, it restored to 100% next time. I can't find a save button on ...
55
votes
11answers
52k views

Desktop doesn't remember brightness settings after a reboot

Every time I reboot my machine the brightness goes back to 100% in Gnome. I wish it would keep the last setting. Is there anyway?