might be of interest to a few of you
A pinsider designer a insert to seperate the lit letters
This little device will block most of the lighting bleed between the KISS letters on the left side of the playfiled allowing you to distingush between the individual letters. It makes hitting the KISS letter hurry-up much more intuitive.
More info here:
http://www.pinballlife.com/index.php?p=product&id=3741