Backlight issue: Just installed 11.10 and my HP Pavilion g6 laptop backlight turns off at login screen

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http://askubuntu.com – I've seen posts like these but they all seem to mention the inability to get the brightness back up. I can turn the brightness back up with my keyboard, but it's an annoyance that I'd like to get rid of if at all possible. Thank you! (HowTos)