Notebook NP530U3B. I solved this: cat /etc/madprobe.d/blacklist-samsung.conf
blacklist samsung_laptop blacklist samsung_backlight #if you have -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1030066 Title: Brightness bug To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1030066/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
