Re: [Trisquel-users] Toutatis Brightness control

[gustavo_cm]

One could try adding "acpi_backlight=vendor" to the line  
"GRUB_CMDLINE_LINUX_DEFAULT=" in /etc/default/grub and rebooting the computer  
to see if the command keys work properly. Like this:

$ cat /etc/default/grub
[...]
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor"
[...]