Well We are now around to Ubutu Lucid Lynx (10.04) and it looks like nothing has changed support wise, so to get the backlight to adjust, just add: [bash]nomodeset acpi_backlight=vendor[/bash] to the “GRUB_CMDLINE_LINUX_DEFAULT” section, right after “quiet splash” and before the closing quotation mark. Now run [bash]sudo update-grub[/bash] and you will be good to go! Reboot and try out your … Read More