The brightness controls require BIOS 11CA due to the new graphics system. See https://help.ubuntu.com/community/NC10#Karmic%209.10%20%28in%20development%29 for more information.
The brightness controls require BIOS 11CA due to the new graphics system. See https:/ /help.ubuntu. com/community/ NC10#Karmic% 209.10% 20%28in% 20development% 29 for more information.