This issue is present on ASUS n552vw-fi056t (Core i7-6700HQ and NVIDIA GeForce GTX 960M) with kernel 4.9.9.
Putting acpi_osi=! acpi_osi="Windows 2009" in the Grub worked around the problem, even though some functionality is lost (screen dimmering shortcuts).
This issue is present on ASUS n552vw-fi056t (Core i7-6700HQ and NVIDIA GeForce GTX 960M) with kernel 4.9.9.
Putting acpi_osi=! acpi_osi="Windows 2009" in the Grub worked around the problem, even though some functionality is lost (screen dimmering shortcuts).