This is what happened - I think I am getting the hang of what you experts are testing. Though the key-press logged an event - nothing on screen in terms of brightness changed. So we now know that the function keys are working - but the function key is not changing the brightness for some other reason - if my simpleton mind is moving logically :) Let me know what next - I feel like I am some in some Hollywood writing code for some movie already :) Thanks dude, Naraayan naraayan@HAL9000:~$ killall gnome-settings-daemon gnome-power-manager naraayan@HAL9000:~$ xev | sed -n 's/^.*state \([0-9].*\), keycode *\([0-9]\+\) *\(.*\), .*$/keycode \2 = \3, state = \1/p' keycode 36 = (keysym 0xff0d, Return), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 233 = (keysym 0x1008ff02, XF86MonBrightnessUp), state = 0x0 keycode 233 = (keysym 0x1008ff02, XF86MonBrightnessUp), state = 0x0 keycode 233 = (keysym 0x1008ff02, XF86MonBrightnessUp), state = 0x0 keycode 233 = (keysym 0x1008ff02, XF86MonBrightnessUp), state = 0x0 keycode 233 = (keysym 0x1008ff02, XF86MonBrightnessUp), state = 0x0 keycode 233 = (keysym 0x1008ff02, XF86MonBrightnessUp), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 keycode 232 = (keysym 0x1008ff03, XF86MonBrightnessDown), state = 0x0 Regards, Naraayan The West won the world not by the superiority of its ideas or values or religion, but rather by its superiority in applying organized violence. Westerners often forget this fact, non-Westerners never do ~ Samuel P Huntington. On 25 August 2010 10:56, Leo Arias