If you're having a problem with your light bar not functioning properly... I had this same problem... I just remapped keys; J,K,L... I remapped those keys to. "Multiply, Subtract and Plus" located on numpad. Hope this helps. Also you will use the numbers if you look in the ELS.ini file, you'll notice numbers, those numbers mean a key... Scroll all the way down to the bottom for those numbers in which the key corresponds to