I do not have an exact copy of my grub before update, I think I had some flags as a fix maybe year or 1.5y before but probably not acpi_osi= as I would not see any difference or problem later.
I just tried fresh latest LTS 14.04.3 from usb and it doesn't work with default settings. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516320 Title: Cannot change backlight on my laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1516320/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
