Can you add "acpi_osi=Linux" to your kernel command line and see what happens?
-- Lenovo laptop W700 brightness keys doesn't work https://bugs.launchpad.net/bugs/389978 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
