Ubuntu
linux package

  1. Quantal (12.10)
  2. Bug #954661
  3. Comment #62

Comment 62 for bug 954661

Revision history for this message
Francisco Cribari (cribari) wrote :

sudo does not help:

cribari@darwin3:/etc$ sudo echo 0 > /sys/class/backlight/intel_backlight/brightness
bash: /sys/class/backlight/intel_backlight/brightness: Permission denied