The brightness tag has no wiki summary.
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2answers
73 views
Sscreen very dim after resume from suspend
I'm unable to resume from 'Suspend to RAM'. It resumes properly, albeit with a very very dim screen (so dim I can barely make out the desktop). Trying to brighten the screen using the Fn keys doesn't ...
1
vote
1answer
51 views
Acpid and Startup Brightness
On Arch Linux on my laptop, I have acpid control the brightness level based on AC plug events. Plugging in gives me max brightness and running on battery sets it at the minimum.
My problem is that ...
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0answers
225 views
Problem with keyboard backlight in Asus N56VZ. Suspected asus-wmi problem
I use Ubuntu mainline kernel 3.8.x and 3.9.RCx on Linux Mint 14. On those kernels keyboard backlight is not working very consistently.
Sometimes kernel boots and keyboard brightness is available. ...
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0answers
288 views
Brightness control Fedora 18
I'm using Fedora 18 and i've intel GPU, using intel_backlight to control the brightness, Is there any way i can set the brightness keys to work??
1
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1answer
173 views
The brightness on my Lenovo SL510 only moves between 100% and 0%?
I have a Lenovo SL510 laptop running Linux Mint Debian Edition (based on Debian Testing) using the Cinnamon DE, and the brightness appears to only have two settings: 100% and 0%. If I use the ...
2
votes
1answer
500 views
Setting default brightness level on startup for all run levels
Laptop: Toshiba R630
OS: Linux Mint 14 Cinnamon
I have seen various articles (http://askubuntu.com/questions/151651/brightness-is-reset-to-maximum-on-every-restart) on adjusting brightness. But my ...
1
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0answers
74 views
Cannot change brightness after standby or logout
Laptop: Toshiba R630
http://www.linlap.com/toshiba_portege_r700-r705
OS: Mint 14, Cinnamon
$ lspci | grep -i vGA
00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated ...
2
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2answers
131 views
Can not change brightness on Toshiba P855 - tried every distro already
I'm trying to use Linux on a Toshiba P855 laptop. And I have one big problem: the screen brightness can't be changed, and stays at maximum.
Tried different distros, also tried many boot options in ...
0
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1answer
126 views
How to change LCD intensivity/brightness
How to change brightness of LCD want image look deemed and soft the
xrandr --output LVDS1 --gamma 0.8:0.8:1.1
change only gamma but not the brightness of image. I have no option --brightness for ...
3
votes
1answer
177 views
Issue with laptop screen when opening lid
I use Archlinux, with acpid to configure the laptop lid behavior rather than systemd.
Currently, I have it set so vbetool sets dpms off when the lid is closed, and reopening the lid sets it back on. ...
9
votes
2answers
343 views
How to measure light?
I've got a Dell Latitude E6410 notebook which changes lcd light intensity in response to ambient light levels, so it has to have some photocell. How can I access the data from this photocell? I tried ...
0
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1answer
329 views
Script with root permission [duplicate]
Possible Duplicate:
Redirecting stdout to a file you don't have write permission on
I am creating a script to change the brightness of my laptop. I discovered that I can do this using
...
2
votes
0answers
475 views
How to get brightness keys working inside openbox session?
I'm using Openbox window manager without DE.
I'd like to get fn + [brightness up/down icon] working like it is in GNOME/KDE, but i'm looking for lightweight solution without gnome-power-manager and ...
