User blog comment:Kirkburn/Technical Update: January 6, 2015/@comment-5558012-20150106183750/@comment-5558012-20150106200235

I did the same proving mine weren't the problem. Seriously though, outline the steps? Click Edit, done. With the queries, click Source after you click Edit. The new Visual Editor is not used.

Edit: My preference is Wikia's classic rich-text editor using AdvancedOasisUI to open Source on initiation of an edit session.