Ubuntu
nvidia-graphics-drivers package

  1. Bug #1001337
  2. Comment #4

Comment 4 for bug 1001337

Revision history for this message
Axel Liedtke (axel-liedtke) wrote :

I had the very same issue with my T510 and adding the line

Option "RegistryDwords" "EnableBrightnessControl=1"

within the 'Section "Device"' solved the problem for me.