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!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/568611 Title: Screen brightness control fails on Dell Studio 1558 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
