pop imap with wildcard certificate

Hello , 

 WE Have a wildcard certificate to certificate to the clients and we have a problem with pop and imap logon .

this only run when you put :

set-POPSettings -X509CertificateName nameserver
set-IMAPSettings -X509CertificateName nameserver 

if you put:

dont run.

any advice ? 

must remove any autosignal certificate 

any trick?

Thanks.

mcse 200x + mesaging 2000 2003 2007 2010