Hi all, Hans de Goede, one of the upower maintainers, suggested I alert you all to this bug: https://bugs.freedesktop.org/show_bug.cgi?id=100041 and the new one I filed via the kernel bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196913 "keyboard backlight max_brightness value outside allowable range on Dell Latitude E6410 laptop" Please check it out at your earliest convenience. thanks, - Gabriel