Hmm, do you still have acpi_backlight=vendor? If not, I guess it would be good to test the 3.13.0-24-generic kernel for a while to ensure the bug doesn't come back.
Hmm, do you still have acpi_backlight= vendor? If not, I guess it would be good to test the 3.13.0-24-generic kernel for a while to ensure the bug doesn't come back.