I can control the backlight via FN-keys, however there is no OSD notification. I use Ubuntu 13.10, kernel 3.11.0-14 and as grub commandline "quiet nosplash acpi_osi= acpi_backlight=vendor"
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1254376 Title: Brightness settings changes have no effect. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1254376/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
