User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0 Build ID: 20140911151253 Steps to reproduce: I have multiple email accounts and i do not use my default account for external mail groups Yesterday i replied to a mail sent to an external mail group (majordomo mail list). In the mail from this group the From contains the members email address and the To is always the mail group email address. Actual results: Thunderbird used my default email account for the reply Expected results: It should have used the email address the mail was sent to I have restarted Thunderbird without extensions to check if the problem still consists and it did. It was still working fine on September 3
Dupe of bug 1060272 perhaps? Though steps to reproduce are unknown.
Yes bug 1060272 seems to be the same bug.