removing core fields like menusettings,body etc

I am confused so as how to depict my problem
as i hv tried a lot too many things

what i want to achieve is a user profile and customized user registration

i am able to achiv customized user registration using profile module and using user type module i can create custom registrtion form for both the student and recruiter

now i intalled content profile module
to get a good user profile

the problem is-
i go to admin/content types/add/
i add a new contnet type about me
where i add a text field called about me
i enable this content type to be used as content profile

so now when i go to my acc
i have a link showing create about me
n i reach to a page

now i want to have a clean interface where i just have a title about me
and a text area where user can write his about me and save

but i see a lot may fileds like title, body, book(i hv book module),menu settings etc which are not needed by the user when he is creating a profile

please help
how to diabel core fields and let my content type have only one filed thts a title and text area

help
its urgent
takea look at attachment