User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729) Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.1) Gecko/20090715 Thunderbird/3.0b3 Can we be given the "option" to store or not to store attachments in sent messages. While it does come in handy at times, it is a very large space hog and results in Thunderbird locking up if the target folder size passes 2gig (very frequent in our line of work). Reproducible: Always Being able to remove attachments en-mass for prior emails would be a very welcome addition as well.