0
votes
0answers
76 views

Which program handles the screen backlight in 13.10?

What is the name of the program that handles the screen backlight in laptops in 13.10? Where are the settings for that program? I need to switch the brightness file that it uses. I have 3 brightness ...
1
vote
5answers
2k views

Asus K53S F5 F6 brightness keys not working

On my Asus K53S i7, the F5 and F6 keys, for brightness controls, don't work. In Ubuntu 11.10 and in 12.04 (by upgrading mode). I don't know if there is some relationship with the first problem, but ...
1
vote
2answers
2k views

Problem with brightness Sony Vaio NVIDIA graphics

Recently I have installed Ubuntu 11.10 on my laptop (Sony Vaio VPCF22MOE). My graphics card is NVIDIA GeForce GT 540M. After ubuntu installation I installed NVIDIA Driver Version which is 295.33. I ...
1
vote
1answer
1k views

HP 6735s Brightness hotkey problem; where is brightness panel?

I have installed ubuntu 11.10 on my laptop hp 6735s. The screen is often too dark and i want to make it brighter, although the hotkeys Fn+F7/F8 are not working. I have tried some things: Firstly it ...
-1
votes
3answers
4k views

fn keys for brightness not working on an hp 6735s

I use ubuntu 11.10 on hp 6735s, fn keys work for sound adjustment, but for brightness %98 of the times not working, I mean till now only maybe three or four times it worked. always I must set the ...
0
votes
1answer
485 views

screen brightness flickering

After installing ubuntu 11.10 screen started flickering between two brightness levels i gues its not hardware issue because everything worked perfectly fine on windows which i have been using before ...
3
votes
2answers
2k views

Adjust brightness and contrast on an Acer Aspire as5750?

I have an acer aspire as5750. With the intel hd 3000 graphics. When i use the adjustment function keys the dial moves but it doesn't translate to the screen diming. Same with the dial in linux ...
0
votes
1answer
2k views

How to make xfce (xubuntu-desktop) have no brightness-levels?

I want to have a smoother experience. With xubuntu-desktop I have just about 6 brightnessteps with my laptop. But in Gnome when the desktop darkens, it happens without steps like in mac. Is it ...
1
vote
0answers
360 views

Screen Brightness Doesn't Change. Gateway NV54 [duplicate]

Possible Duplicate: Unable to adjust screen brightness on Gateway NV54 I have a gateway nv54 and the screen brightness does not Change. So I installed indicator brightness but this did not ...
2
votes
0answers
274 views

Can't calibrate color manager on THINKPAD SL 500 UBUNTU 11.10 [closed]

Im unable to calibrate my screen on ubuntu 11.10 (THINKPAD SL 500). The calibrate button is disabled.
1
vote
1answer
966 views

Brightness keys don't work on a Toshiba Satellite t110

Ok well I have tried close to every single post about this problem that I could find and can not find a perm a fix for it. The fn + brightness up/down buttons do not work at all they show it changing ...
0
votes
2answers
595 views

Annoying Screen Flickers on MSI U120

My screen brightness changes on my MSI U120 when I log in. I can fix this by switching workspaces, and the screen will stay at a constant brightness. Changing the brightness using the function keys ...
4
votes
3answers
1k views

2 folders in Sys/Class/Backlight?

ISSUE: Backlight brightness does not change. More Detail: Brightness will not change, using both 'System Settings->Screen', or FN keys (Brightness bar shows and moves, but screen brightness does not ...
5
votes
3answers
3k views

Can't adjust brightness on a HP Pavillion Dv3

I can not adjust the screen brightness on my HP Pavillion Dv3-2154ca, using Ubuntu 11.10. My Fn-f7/f8 keys don't work (they just show a changing screen brightness bar, with no effect), and adjusting ...
1
vote
1answer
687 views

Screen brightness out of control in Samsung n210 after updates [closed]

After download of new updates in Ubuntu 11.10 on a Samsung N210, the screen brightness goes crazy - it dims and brightens uncontrollably. What can I do about it? Have I any chance besides not allowing ...
4
votes
2answers
3k views

Change screen brightness automatically on AC connection/disconnection

I want to keep the screen brightness at minimum level when its unconnected to power and at maximum level when it's connected On Ubuntu 11.04 it was possible, through this config screen: However on ...
1
vote
1answer
1k views

battery backup issues on acer timeline 3830tg

I recently bought Acer timeline 3830tg for my studies and installed ubuntu 11.10 and currently using gnome-shell. I also have changed by graphics mode from hybrid to integrated mode to increase ...
0
votes
1answer
1k views

Brightness control doesn't work on a Toshiba Satellite L750 with a GeForce GT550

I'm trying to control the brightness of my notebook's screen using NVIDIA X Server but the changes only persist for a few seconds, then turns back to the default settings. **I've already tried all ...
0
votes
3answers
2k views

Cannot adjust brightness on on an LG laptop with an Nvidia card

I'm currently using a LG laptop with Nvidia Cuda GeForce GT 335M. I have difficulty adjusting the screen brightness using FN+Arrow Up/Arrow Down. The brightness indicator will appear and the bar will ...
0
votes
0answers
2k views

How to tell Ubuntu 11.10 not to set screen brightness to 100% after each reboot? [duplicate]

Possible Duplicate: Desktop doesn't remember brightness settings after a reboot After each reboot, Ubuntu sets the screen to full brightness. I have to manually adjust the screen ...
2
votes
1answer
1k views

How do I fix the brightness on a Samsung Aura R700 Dillen?

My Problem: Since Ubuntu 10.04 I can no longer adjust the background brightness of the built in LCD-Panel. The Laptop (Samsung Aura R700 Dillen - Nvidia 8600M GT GPU) is always on a very low ...
0
votes
1answer
285 views

Brightness is set at max and unable to changed

Brightness is set at max and unable to changed.. Also CPU always at maximum level..please help... Acer Aspire 5750G i7 8GB ram GPU 540GT
0
votes
2answers
641 views

LCD brightness step on T520 with Ubuntu 11.10

On Lenovo T520 combination Fn + Home/End for increasing/decreasing screen brightness works perfectly out-of-box but with the step = 3. It's too coarse (HW values are 0..15). How to change the step to ...
12
votes
5answers
17k views

How to make Unity remember brightness settings?

This question has been asked many times for Ubuntu 11.10 but it always has been closed and linked with this link, but that accepted answer is from 2010 and that setting doesn't work anymore for Ubuntu ...
2
votes
1answer
1k views

Few problems on Dell xps 15 L502 (screen brightness, bluetooth, wi-fi power management problems)

I am running ubuntu 11.10 32bit in my dell xps L502. Working well except for a few problems. Blue tooth always turned on reboot,I would like to turn it off always. Screen brightness is not saved. ...
2
votes
1answer
757 views

Display brightness and resolution issues with an Nvidia GT520M

I have a notebook with NVidia GT520M (which uses Optimus technology) and after a long and bloody fight I finally put it to work through Ironhide. Last night I let my notebook be out of battery by ...
9
votes
3answers
14k views

Screen brightness reset to minimum after every reboot

Ubuntu 11.10 doesn't save my brightness settings between sessions. Everytime I boot up, the brightness is always at zero, and I always have to set it back to my preferred setting (at maximum). How can ...
3
votes
6answers
8k views

How can I adjust brightness settings when I am on battery?

I can't find brightness settings that work from battery mode in the Ubuntu 11.10 screen settings. There are some settings from Ubuntu 11.04 in gconf, 90% for AC and 60% for battery, but it doesn't ...
0
votes
1answer
1k views

brightness settings on Ubuntu 11.10 64bit, Hardware Dell 1555 with ATI Mobility Radeon HD4570

My laptop Dell studio 1555 has Ubuntu 11.10. At every boot I have to set the brightness level as it gets reset to 100%. Could you please help me out to find a way not to change it every time? Thank ...
2
votes
2answers
2k views

Why doesn't my laptop screen brightness go down when unplugged after 11.04 to 11.10 upgrade?

As stated above, after the upgrade to 11.10 my laptop no longer dims the screen when I go on battery power. Why?
1
vote
1answer
119 views

Can I remove the brightness tooltip?

I don't need the tooltip because changing the brightness gives you visual feedback on its own. More importantly, the tooltip really slows down my computer - if video is playing the tooltip causes it ...
0
votes
1answer
2k views

Brightness control in ubuntu 11.10 [duplicate]

Possible Duplicate: How to make GNOME remember brightness setting The brightness control default setting is set to maximum in system settings > Screen. Every time I open my laptop i have to ...
6
votes
11answers
18k views

Screen Brightness not adjustable for Acer Aspire S3

First of all, thank you very much for providing this useful forum. Too bad for me, there is no support for the Acer Aspire S3 yet (just came out in October) Short Description of the Problem: I cannot ...
1
vote
1answer
455 views

Black screen and no sound after login

My notebook is Asus U31SD and I'm using Ubuntu 11.10 with gnome-shell and I'm having this weird problem that after login I can hear start sound and I barely see the desktop. To fix it I need to press ...
1
vote
1answer
2k views

Can't decrease/increase brightness on Samsung NP300V3A more than 1 step

I just installed Oneiric on a SAMSUNG NP300V3A (Series 3) laptop. Everything seems to work fine more or less except one thing: I can't reduce screen brightness more than 10% or so. Fn+F3 (brightness ...
0
votes
1answer
412 views

Brightness shortcuts don't work on on an Acer 4741

When I press Fn+Down and Fn+Up (the shortcuts for change brightness), it shows the indicator that the brightness has change, but its not change at real. I've use this method Screen brightness not ...
-1
votes
1answer
492 views

Samsung N135 Brightness won't stop cycling after 11.10 upgrade [closed]

I updated my netbook to 11.10 last night. This morning I find my screen will not stop cycling through the brightness setting. Fn key doesn't respond and it's actually using up all of my system ...
2
votes
2answers
909 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 ...
3
votes
0answers
353 views

Display Brightness [duplicate]

Possible Duplicate: How can I adjust brightness settings when I am on battery? I remember that in Windows you could put a different Display Brightness when I was on battery in my laptop, ...
3
votes
1answer
1k views

Must close and open laptop lid to recover from screen turn-off on an Acer Aspire 5740

I have an Acer Aspire 5740-5780 laptop with ubuntu 11.10. I don't have the more common problem of the black screen on boot. Rather, under System Settings..., in Screen, under Brightness, with the ...
3
votes
2answers
14k views

How to disable screen dimming after inactivity when this is already disabled at system settings?

When my Dell Vostro laptop is connected to the power, the screen is dimmed after 10 seconds. This is very annoying. When my laptop is running on the battery, the screen is not dimmed after ...
5
votes
5answers
6k views

Can't adjust brightness on my MSI VR420 laptop

Using every method possible I'm unable to change my laptop brightness.. It's stuck on super max brightness.. Using the slider in the "screens" window int he control panel doesnt do anything, and using ...
0
votes
0answers
521 views

Changing brightness doesn't work [duplicate]

Possible Duplicate: How do you change brightness, color and sharpness from command line? Previously (on Ubuntu 11.04) I was able to manually dim my screen further than the Fn-keys would ...
1
vote
0answers
731 views

Brightness issues on a Dell Inspiron N7010 [closed]

I have installed Ubuntu 11.10 64-bit on my Dell Inspiron N7010 . When I'm away, the screen locks itself out and the screen goes black. However, when I move the mouse or press any keys it doesn't ...
2
votes
2answers
889 views

How to change screen brightness on a Lenovo E46A?

I am using lenovo E46A in window i was able to change screen brightness with the control (Fn) but now in ubuntu I can't change it the cursor shows but brightness doesn't change a bit ....So someone ...
0
votes
1answer
1k views

Screen brighness control doesn't work on a Samsung Netbook NN150Plus [duplicate]

Possible Duplicate: Getting function keys working on Samsung RV510 notebook I have just updated to 11.10 form 11.04. I use a Samsung NN150Plus netbook and have no control over the screen ...
3
votes
5answers
4k views

Brightness issues on a Samsung N220

I updated my Ubuntu to 11.10 a few hours ago and the screen brightness keeps going up to the maximum and down to the minimum all the time on it's own. Sometimes it stops for a few minutes. And when I ...
5
votes
3answers
2k views

How do I permanently change the brightness of the screen?

On the previous versions the default screen brightness was perfect for me but on 11.10 the default brightness is killing my eye. I have changed the brightness like this level but after restarting ...
0
votes
0answers
4k views

Brightness setting not saved in Ubuntu 11.10 [duplicate]

Possible Duplicate: How to make GNOME remember brightness setting I have to reconfigure the brightness every time after reboot. is there anyway to make it remember the settings, or other ...
5
votes
0answers
5k views

How do you save the brightness settings? [duplicate]

Possible Duplicate: Desktop doesn't remember brightness settings after a reboot It becomes quite annoying to lower brightness each time I boot up my system so, I've been searching how ...