Note that what really happens is that the display name is taken as the default, initial value of the text to put inside the square brackets, when the default style is used. See src/mailman/styles/base.py for details. Thanks for noting this. I will add subject_prefix to the interface and update the display_name docstring. ** Changed in: mailman Milestone: None => 3.0.0b4 ** Changed in: mailman Assignee: (unassigned) => Barry Warsaw (barry) ** Changed in: mailman Importance: Undecided => High ** Changed in: mailman Status: New => In Progress ** Changed in: mailman Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Mailman Coders, which is subscribed to GNU Mailman. https://bugs.launchpad.net/bugs/1181498 Title: subject_prefix is not part of the IMailingList interface To manage notifications about this bug go to: https://bugs.launchpad.net/mailman/+bug/1181498/+subscriptions