User blog comment:Dopp/Technical Update: January 24, 2012/@comment-3235402-20120125140934/@comment-3388044-20120126013745

 Roads : We were having this problem on our wiki too. We fixed it by importing the [show]/[hide] code directly from the dev wiki. I do not know what wiki you are having the problem on, so I was unable to look through your MediaWiki namespace to look for the specific issue.