It also works on Ubuntu 13.10. What Russian letter is this? Just press enter, we do not want to change name of this file. You can use any editor be it a terminal one or graphical. this contact form
I already tried the GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor" and it didn't work. is therea way to dim even more? thanks very much.. :) Reply Suratha Parhi says July 14, 2016 at 6:51 pm Working great in acer aspire 5740 with Linux Mint 18 Cinnamon 64bit Reply Ibrohim Al Hanif says Just add the given data in the "intel file" when it's opened, copy paste, save the file, shutdown and start your system! :) share|improve this answer edited Aug 27 at 23:43 https://itsfoss.com/fix-brightness-ubuntu-1310/
Reply Mike Chelen says December 7, 2014 at 5:04 am Fixed the problem on a Samsung N210 usin Xubuntu 14.10 Anyone know what causes this bug? Reply gambarimas87 Perez says October 29, 2015 at 10:51 pm I have a Lenovo Z500 with Ubuntu 14.04 and I faced this problem after doing sudo apt-get install build-essential module-assistant I'm Reply Sebastian says November 29, 2014 at 3:16 am Work Great thanks! Please upgrade 14.10 to 15.10 - it uses systemd, which has special service.
sudo tee /sys/class/backlight/intel_backlight/brightness <<< x sudo tee /sys/class/backlight/intel_backlight/brightness <<< x x in the command is the value of my screen's brightness. Not the answer you're looking for? Or do I work with the mir files instead? Ubuntu 16.04 Screen Brightness that's good.
Correctly it should read: Section "Device" Identifier "card0" Driver "intel" Option "Backlight" "intel_backlight" BusID "PCI:0:2:0" EndSection Once I corrected the entry, all is OK and the hardware buttons for screen brightness It seems to be the solution to main daily problems in Ubuntu. Thank's again Vahe Reply Abhishek Prakash says June 16, 2014 at 11:43 am Welcome Vahe :) Reply Jilguero ostras says June 15, 2014 at 1:02 pm Thank you very much. http://askubuntu.com/questions/540911/how-to-adjust-screen-brightness-in-ubuntu-14-04-trusty-tahr Reply Jan Greeff says October 17, 2016 at 12:28 pm Unfortunately nothing here worked for me.
Reply mkrooted says May 16, 2014 at 1:16 pm Thanks very much! Ubuntu Brightness Control Doesn't Work Browse other questions tagged screen brightness 16.04 or ask your own question. it did work for me Reply Abhishek Prakash says August 20, 2014 at 1:46 pm Welcome Anand. Adi Shankaracharya’s Parakaya Pravesha to Learn Kamashastra was this Dharmic?
Reply Abhishek Prakash says June 16, 2014 at 11:43 am Welcome :) Reply ubermook says June 9, 2014 at 6:22 pm You are a genius! http://unix.stackexchange.com/questions/182856/screen-brightness-adjustment-not-working-in-ubuntu-14-04 Thanks! Ubuntu 16.04 Brightness Published on Feb 27, 20151:sudo touch /usr/share/X11/xorg.conf.d/20-intel.conf 2: sudo gedit /usr/share/X11/xorg.conf.d/20-intel.conf3Add the following lines to this file:https://mega.co.nz/#!EtJWCbQQ!CsNV8WZ...or:Section "Device" Identifier "card0" Driver "intel" Option "Backlight" "intel_backlight" BusID "PCI:0:2:0"4: Log out & Log Ubuntu 16.04 Brightness Not Working Went to the technician and the whole OS will be erased and re installed.
Up next How to fix brightness issue in Ubuntu - Duration: 1:34. http://tekconceptllc.com/not-working/screen-brightness-windows-8-1-not-working.php You can try the same solution I've used and run the commands in terminal: sudo gedit /etc/default/grub Find and edit the GRUB_CMDLINE_LINUX line and replace it with: GRUB_CMDLINE_LINUX="quiet splash acpi_osi=Linux acpi_backlight=vendor" Log out and log in back. Thanks in advance for your help. :) Reply Siva says March 21, 2015 at 9:00 pm Lot of tinkering and many inputs from experts from various websites. Ubuntu Brightness Keys Not Working
The graphics card is Intel and the fix works perfectly. share|improve this answer edited Jul 3 at 12:35 answered Apr 26 at 9:09 Archisman Panigrahi 1,31321440 This worked for me, thanks! –Andrei Apr 26 at 20:01 2 This Samsung N150P computer using Intel graphics. http://tekconceptllc.com/not-working/screen-brightness-macbook-pro-not-working.php Can I install Dishonored 2 exclusively from CD without additional downloads?
Finally!! Acpi_video0 Brightness Not Working Reply Arindam Kundagrami says June 12, 2016 at 8:27 pm Thanks a lot Abhishek. Don't Call Me Lenny! 6,093 views 11:23 Linux Tip | Tweaking Linux Mint 17.2 Cinnamon - Duration: 23:24.
This method works however: sudo gedit /etc/default/grub change GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" GRUB_CMDLINE_LINUX="" to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor" GRUB_CMDLINE_LINUX="acpi_osi=Linux" sudo update-grub and reboot Backlight keyboard controls then work! Reply Lucas says July 2, 2016 at 10:29 pm Thank you for this simple and efficient solution. But with the configuration file: sudo touch /usr/share/X11/xorg.conf.d/20-intel.conf Now we need to edit this file. Ubuntu 16.04 Brightness Control Not Working Reply Irfan TARI says May 12, 2016 at 1:57 pm Thank you so much, worked on my Ubuntu 16.04 LTS.
Press Y. In fact it undid an earlier fix for my machine not shutting off completely. Inside there is brightness file and max_brightness file. his comment is here Would you like to answer one of these unanswered questions instead?
Reply gibran says October 21, 2015 at 12:49 pm great one dude.. Matthew Moore 631,808 views 23:30 Keep Screen brightness in Ubuntu 14.04 - Duration: 8:40.