Every time i try and compose an email it only shows the; to, from and subject lines of the email.?

there is no place to actually write the email.

Every time i try and compose an email it only shows the; to, from and subject lines of the email.?
Some click reply then they have been able to compose. Look at this link for help and info on the upgrade. http://new.mail.yahoo.com/classic
Reply:Many are having the same problem, with no answer from Yahoo.

eyars