Permanently adjust screen brightness in Ubuntu / Linux Mint
This details a fix to reset the screen brightness in Ubuntu / Linux Mint during each boot.
This idea will work only if you have a file named brightness in the folder /sys/class/backlight/acpi_video0 and the hack is relevant for the Ubuntu (version < 12.04) where they had a bug in which the brightness is too high during each restart.
To know your systems current brightness level.
cat /sys/class/backlight/acpi_video0/brightness Change brightness by changing the value
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