=== modificado archivo poweremail_core.py
--- poweremail_core.py	2011-03-19 20:57:03 +0000
+++ poweremail_core.py	2011-07-28 11:17:34 +0000
@@ -255,7 +255,7 @@
                     raise error
                 try:
                     if serv.has_extn('AUTH') or this_object.smtpuname or this_object.smtppass:
-                        serv.login(this_object.smtpuname, this_object.smtppass)
+                        serv.login(this_object.smtpuname.encode('UTF-8'), this_object.smtppass.encode('UTF-8'))
                 except Exception, error:
                     raise error
                 return serv