Logout Link not working

Hi,

My the logout link for my site (www.rupfe.com) is not working. The url I am using is http://rupfe.com/wp-login.php?action=logout&redirect_to=’..’&_wpnonce=((logout_nonce)) . If I deactivate the Theme my login plugin it works fine. Please could you help me out.

http://wordpress.org/extend/plugins/theme-my-login/