On Thu, Jun 03, 2010 at 12:20:39AM +0100, Pedro Ribeiro wrote: > Are you sure this is a good idea to enable it by default just because > of a problem with one manufacturer (Dell)? It should (a-ha ha) be entirely safe on systems using the IGD opregion spec. > My Lenovo laptop has fine brightness control with a GM45 and this may break it. > Might be safer only to enable it for laptops with known problems. You have a complete list of all laptops with problems in this area? The ongoing situation with Windows 7 compatibility breaking machines that previously worked suggests that there's something going on which we don't understand or implement. -- 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