Mailinglist Archive: opensuse-bugs (13056 mails)

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[Bug 441446] Powersave brightness controll is inverted
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Mon, 5 Jan 2009 02:13:34 -0700 (MST)
  • Message-id: <20090105091334.89F1E245390@xxxxxxxxxxxxxxxxxxxxxx>

User johanreinink@xxxxxxxxxxx added comment

--- Comment #3 from Johan Reinink <johanreinink@xxxxxxxxxxx> 2009-01-05
02:13:33 MST ---
I did a little searching, and found in
/sys/class/backlight/acpi_video0/brightness the value of the brightness, which
is between 0 and 13, the value in the file max_brightness.
If I change the file:
echo 0 > /sys/class/backlight/acpi_video0/brightness
the brightness changes, but here 0 is the maximum brightness, and 13 the
Also, I think that the maximum brightness setting (setting it to 0) is not the
maximum of the screen. It's hard to compare now, but I think I've had it

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