Le 07/10/2014 21:33, Erwan David a écrit :
> I get an error at boot, afterwards I see it is :
> systemctl --failed
>   UNIT                                            LOAD   ACTIVE SUB   
> DESCRIPTION
> ● systemd-backlight@backlight:acpi_video0.service loaded failed failed
> Load/Save Screen Backlight Brightness of backlight:acpi_video0
>
> What should I do ?
>
>

I forgot to say that once booted I can tune the screen brightness with
the keyboard keys (on a Lenovo T530)


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