User-Agent: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:1.7.7) Gecko/20050414 Build Identifier: Mozilla/5.0 (Windows; U; WinNT4.0; en-US; rv:1.7.7) Gecko/20050414 A from like this causes the problem: From: =?iso-8859-1?Q?familyname=2C_firstname?= <firstname.familyname@test.net> Expected: familyname, firstname <firstname.familyname@test.net> Is: familyname firstname <firstname.familyname@test.net> Reproducible: Always Steps to Reproduce: Receive an POP3 eMail which has a From: in header encoded like this From: =?iso-8859-1?Q?familyname=2C_firstname?= <firstname.familyname@test.net> Actual Results: Is decoded as a list of two senders: familyname and firstname <firstname.familyname@test.net> Expected Results: one sender: familyname, firstname <firstname.familyname@test.net>

*** This bug has been marked as a duplicate of 254519 ***