Remove 'username' field using Flexreg?

How can i remove the 'username' field if i'm using flexreg to automatically generate the username?

leaving it blank upon registering does autogenerate a name but i'd like that field to be invisible...any help on how to do this?

thanks in advance!


Form and related plugins

Form and related plugins

User-generated content, flexible user and group profiles, registration forms, custom file forms