Le 13/01/2018 à 03:12, Gregory Nowak a écrit :
> On Fri, Jan 12, 2018 at 10:20:06AM +0100, Didier Kryn wrote:
>>     The brightness is controlled through 3 files in
>> /sys/class/backlight/intel_backlight, named actual_brightness, brightness
>> and max_brightness.
>>
>>     The brightness can be controlled by writing to these files. But these
>> files do not exist if xfce4-power-manager isn't installed. So it seems I
>> need this package (or an equivalent in another DE) to be able to set a
>> decent brightness.
> Hmmm, are you sure? I have a text only install of devuan Jessie on an
> external usb drive (no GUI at all), and these files do exist for me on
> that install when I use it on my laptop.

    Probably I made a mistake. Now, after removing xfce4-power-manager,
xfce4-power-manager-data and xfce4-power-manager-plugins, the 3 files
are still there.

        Thanks.

                                        Didier