I applied ppa:kamalmostafa/linux-kamal-mjgbacklight to my Dell Inspiron N7010, and it fixed my backlight problem. I didn't have to add any boot parameters. Thanks!
I applied ppa:kamalmostaf a/linux- kamal-mjgbackli ght to my Dell Inspiron N7010, and it fixed my backlight problem. I didn't have to add any boot parameters. Thanks!