Same problem on custom build notebook with Intel 7 Series chipset. GRUB_CMDLINE_LINUX="acpi_osi="
allows me to change with Fn keys but not with system settings slider. No HUD interface either. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1173961 Title: Two backlight interfaces that wont adjust backlight. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1173961/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
