Ubuntu
linux package

  1. Bug #1098216
  2. Comment #229

Comment 229 for bug 1098216

Revision history for this message
In , corsac (corsac-linux-kernel-bugs) wrote :

(In reply to comment #102)
> (In reply to comment #101)
> > grep . /sys/class/backlight/acpi_video0/*
> > /sys/class/backlight/acpi_video0/actual_brightness:100
> > /sys/class/backlight/acpi_video0/bl_power:0
> > /sys/class/backlight/acpi_video0/brightness:100
> > egrep: /sys/class/backlight/acpi_video0/device: Is a directory
> > /sys/class/backlight/acpi_video0/max_brightness:100
> > egrep: /sys/class/backlight/acpi_video0/power: Is a directory
> > egrep: /sys/class/backlight/acpi_video0/subsystem: Is a directory
> > /sys/class/backlight/acpi_video0/type:firmware
> yep. you have this bug.
> >max_brightness:100
> not all values work. I'm right ?

Yes. Working values are:

- every 5 from 5 to 70
- every 10 from 70 to 100