I have the same problem. I'm using this keyboard http://www.pccomponentes.com/nox_krom_konker_pro_gaming.html it needs the scroll lock key to turn on the backlight, so I need to put xmodmap -e "add mod3 =Scroll_Lock" everytime I log in my session.
I have the same problem. I'm using this keyboard http:// www.pccomponent es.com/ nox_krom_ konker_ pro_gaming. html it needs the scroll lock key to turn on the backlight, so I need to put xmodmap -e "add mod3 =Scroll_Lock" everytime I log in my session.