My daughter cannot send from her email account - the send button is just greyed out and is not acknowledged when you click on it. No error message, just does not do anything. Any advise on why it is greyed out? We have send from it previously on many occasions.
iMac 27" 3.2GHz Core intel i3, Mac OS X (10.6.5), MacBook Pro, MacBook Air, MacBook (all 10.6.1), iMac G5 (10.4.11)