Unfortunately there's not enough room in that version to do the mod with the whole library.Here's a pic of the PCBs and the graphics glitch.
These two chips on the CHA board are what you're looking at.
Check to see if any of the pins are bridged, and if not, then you'll have to reflow. Whether it's the chip to the daughterboard or daughterboard to the main PCB, you'll have to figure out.