I haven't read the whole thread yet, but there were so many complaints about the 128-in-1 that they were accepting refunds and I think the new one a 138-in-1, which is supposed to be a little better. Last I saw was around $100, but shipping is always a nightmare because they're coming from China.

So, this is a thing:

http://forums.arcade-museum.com/showthread.php?t=229853

New board to "replace" the 19-in-1.