i configured the plugin according to rak's post but the password does not change. Any ideas? Thanks!
[24-Feb-2011 22:14:56] MDB2 Error: syntax error (-2): _doQuery: [Error message: Could not execute statement]
[Last executed query: UPDATE mail_user SET password=%r WHERE firstname.lastname@example.org' LIMIT 1]
[Native code: 1064]
[Native message: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '%r WHERE email=$