On Wednesday 19 October 2016 15:33:54 Hans de Goede wrote: > + itself and the driver can detect this. Changes done by > + kernel triggers / software blinking and writing the brightness > + file are not signalled. Why? In case you have desktop application which show current brightness level and you change manually it via echo something > /sys/ then that application does not have any information about your change. And so it show old value... -- Pali Rohár pali.rohar@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html