How do you change your name recipients see in Yahoo Messenger?

When I IM people, it says the IM is coming from a title that is not my yahoo account username. How do I change this, eg to my full name or something?How do you change your name recipients see in Yahoo Messenger?It is impossible to change the name from my knowledge other than one way, Public aliases, go to

http://help.yahoo.com/l/ca/yahoo/profiles/profiles-01.html

listview bug

hosting