The abovementioned patch is now also available in the upstream 3.9.5 kernel as commit 4c52865e365e443d2e3ffafb8b41a206d7848e8f
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/780625 Title: "acpi_backlight=vendor" needs to be present in kernel cmdline to have backlight working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/780625/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
