Such workaround didn't work anymore for me.
So finally I uninstalled Natty and went back to install Maverick; The screen brightness (also changing it with the applet) and everything else is working fine for me now.
Such workaround didn't work anymore for me.
So finally I uninstalled Natty and went back to install Maverick; The screen brightness (also changing it with the applet) and everything else is working fine for me now.