http://bugs.winehq.org/show_bug.cgi?id=19085
Summary: Email address in Bugzilla can only be changed once Product: WineHQ Bugzilla Version: 3.2.3 Platform: Other URL: http://bugs.winehq.org/userprefs.cgi?tab=account OS/Version: other Status: NEW Keywords: download, source Severity: trivial Priority: P4 Component: bugzilla-unknown AssignedTo: wine-bugs@winehq.org ReportedBy: kennybobs@o2.co.uk CC: jan-winehq@h-i-s.nl
Created an attachment (id=22029) --> (http://bugs.winehq.org/attachment.cgi?id=22029) Screenshot
In Bugzilla, you may only change your email address once. Once this has been done, the address is marked as "confirmed" and you can not change it.
This is probably a Bugzilla option that can be changed by an admin.