User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.7.5) Gecko/20041110 Firefox/1.0 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.7.5) Gecko/20041110 Firefox/1.0 In Outlook Express one has the ability to add email addresses from a particular mailing list and then remove addresses from within the mailing list without altering the actual list. In other words, the "deselected mailing list addresses" are only omitted for that particular email. Otherwise, I found Thunderbird to be excellent. Keep up the good work. Do not hesitate to contact me should you require screenshots etc... Reproducible: Couldn't Reproduce
This bug has been automatically resolved after a period of inactivity (see above comment). If anyone thinks this is incorrect, they should feel free to reopen it.