Hi,
Try the following:
1. Open a new mail
2. Click on view and make sure Message Header is clicked.
3. Try clicking on it and check if you get the subject line.

Signature
Dhiral Merchant
> I can't think of anything that changed between then and now, but I can't get
> my "subject" line to appear when I create a new message. What happened
> and/or how do I get it back?