Linux On My Samsung

I have a Samsung nc110 running Linux Mint 17 and have no way to adjust brightness when on battery. On battery screen is dark and just bearly readable. On AC power its excellent but cannot adjust and lower it. I made the change to Grub suggested above on this thread but I still cannot adjust brightne...

I am running MINT 17 Mate on my NC110 and tried this fix but still cannot get the Fn Brightness kesys to work. On ac power brightness is excellent but no way to dim it. On battery brightness is so dark I can just bearly read screen. I had brightness working well using MINT 15, but then I up graded t...