I am having same problem on ASUS N53VZ. When GRUB_CMDLINE_LINUX="" HUD worrks fine but I can change brigthtness only by one division in the end of the line When GRUB_CMDLINE_LINUX="acpi_osi=" controls work fine, but HUD doesn't appear and sound effect doesn't play When GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=vendor" nothing works
$ uname -r 3.8.0-21-generic -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
