I'm afraid not. We disabled the ability because one or two people were changing their display names almost every time they logged in. & anyway, we kinda like Mook
lamenting the fact that I chose this awful username; thinking about deleting this account and starting fresh. But then again I’ve had this account and therefore name for years, so it would be a shame to delete all that history. Hmm. Decisions, decisions.
Oh well. 
