This might be fixed in the upcoming 3.18 kernel by this patch: Stepan Bujnak: ACPI / video: force vendor backlight on Lenovo Ideapad Z570
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1331442 Title: Screen Brightness keys do not work on Lenovo IdeaPad Z570 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1331442/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
