Visited the Twonky forums & found a “thread” for Twonky ini settings from 4.x thru 7.x & includes what is obsleted.
http://www.twonkyforum.com/viewtopic.php?f=2&t=9497
Have fun BUT BE CAREFUL!!
The forums may contain more specific info on Twonky on what to do; as always, keep a copy of what is working and/or original for going back as in “just in case of emergency”.