See http://lists.wikimedia.org/pipermail/wikitech-l/2012-November/064741.html The new version was disabled on at least some Wikisources and the changes will also be reverted in the code until fixed, apparently, but they may come back. https://wikisource.org/w/index.php?title=Wikisource:Scriptorium&diff=339889&oldid=339888
Nemo