https://bugzilla.kernel.org/show_bug.cgi?id=77091
--- Comment #13 from Zhang Rui <rui.zh...@intel.com> --- please reboot the kernel with boot option acpi_osi="!Windows 200" and check if ACPI backlight interface works for you or not, and if the problem still exists. -- You are receiving this mail because: You are watching the assignee of the bug. ------------------------------------------------------------------------------ Learn Graph Databases - Download FREE O'Reilly Book "Graph Databases" is the definitive new guide to graph databases and their applications. Written by three acclaimed leaders in the field, this first edition is now available. Download your free book today! http://p.sf.net/sfu/NeoTech _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla