User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7) Gecko/20040616 Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7) Gecko/20040616 Edit parameters allows you to set templates for whinemail, newchangedmail, and passwordmail but not flagmail. Flagmail is set as described in bug 179582 but it should be configurable as with all other email. Reproducible: Always Steps to Reproduce: 1. 2. 3.
The rest of them are getting removed from params also shortly after bug 84876 lands. You'll still be able to easily configure them (as you can now with flag mail) by editing the related templates.