Re : 3.2 to 4.1 problem: tabs in Admin: Features not working and new Wiki Edit page not enabled Posted by Philippe Cloutier Mon 15 Feb 2010 02:24 GMT-0000 posts: 1001 ☆ ☆ ☆ Definitely. jqueryTiki not being defined would explain. As to explain why jqueryTiki isn't being defined, you could again look for earlier JavaScript warnings/errors. It should be defined as embedded JavaScript in the HTML pages.