Thread:Project:Support desk/Lost all content on WikiPage/reply (7)

When you go to http://www.trueerp.com/wiki/Employee?debug=true and open the error console of your browser, it says "TypeError: element.addEventListener is not a function" for /skins/common/wikibits.js so you may want to fix your skin. http://www.mediawiki.org/wiki/Manual:How_to_debug also provides some hints.