On Mon, Jan 05, 2015 at 08:57:04AM +0100, Hans de Goede wrote: > The L521X variant of the Dell XPS15 has integrated nvidia graphics, and > backlight control does not work properly when using the native interfaces. I'm not convinced that the assessment of this bug is correct. Is the system using the nvidia graphics device? If so, why is userspace writing to the intel backlight device? -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html