Thanks to Erik I have manage to make the LCD backlight of my Dell laptop work. Check the bug report Bug #43572 (https://bugs.launchpad.net/ubuntu/+source/hal/+bug/43572)
Actually, you need to get the libsmbios source from Gutsy (as it requires a version >= 0.13) and to recompile the Hal to get the addon.
Thanks to Erik I have manage to make the LCD backlight of my Dell laptop work. Check the bug report Bug #43572 (https:/ /bugs.launchpad .net/ubuntu/ +source/ hal/+bug/ 43572)
Actually, you need to get the libsmbios source from Gutsy (as it requires a version >= 0.13) and to recompile the Hal to get the addon.