I have seen Lenovo bug notify here too... I don't think it is related with vendor Dell...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/207473 Title: Screen brightness double level changes on Dell laptops To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/207473/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs