Ubuntu
nvidia-graphics-drivers-319 package

  1. Bug #1241745
  2. Comment #11

Comment 11 for bug 1241745

Revision history for this message
Ingo Gerth (igerth) wrote : Re: [regression] Changing the screen brightness does not work anymore in 319.xx

Daniel, has this been fixed with 331.20? I'm seeing the entry
"Added a new NV-CONTROL attribute, NV_CTRL_BACKLIGHT_BRIGHTNESS, for controlling backlight brightness."
in the changelog.

Source:
http://ubuntuhandbook.org/index.php/2013/11/nvidia-331-20-install-ubuntu-linux-mint/