User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7 i've checked the option "show only display name for people in my addressbook" in thunderbirds preferences, this has no effect. when i receive new mail, still the sender's e-mail-address is shown, even if the sender is in my addressbook. Reproducible: Always Steps to Reproduce: 1. check the option "show only display name for people in my addressbook" in the preferences 2. receive new mail Actual Results: see details Expected Results: if the sender is in my addressbook, only the sender's name as entered in the addressbook should be shown. not the e-mail-address

*** This bug has been marked as a duplicate of 279290 ***