diff --git a/mech_imap.py b/mech_imap.py
index 4b25fb0..7685993 100644
--- a/mech_imap.py
+++ b/mech_imap.py
@@ -118,15 +118,15 @@ class IMAPUserAccount(object):
             move(os.path.join(self.dir, old), os.path.join(self.dir, new))
             IMAP_MBOX_REG[self.dir][new] = self._getMailbox(new)
             IMAP_MBOX_REG[self.dir][new].subscribe()
-        return IMAP_MBOX_REG[self.dir][newname]
+        return True
 
     def subscribe(self, name):
         if isinstance(name, unicode):
             name = name.encode('imap4-utf-7')
         if name in IMAP_MBOX_REG[self.dir].keys():
             IMAP_MBOX_REG[self.dir][name].subscribe()
-            return True
-        raise imap4.NoSuchMailbox, name
+        return True
+        #raise imap4.NoSuchMailbox, name
 
     def unsubscribe(self, name):
         if name in conf.imap_auto_mbox:
@@ -135,8 +135,8 @@ class IMAPUserAccount(object):
             name = name.encode('imap4-utf-7')
         if name in IMAP_MBOX_REG[self.dir].keys():
             IMAP_MBOX_REG[self.dir][name].unsubscribe()
-            return True
-        raise imap4.NoSuchMailbox, name
+        return True
+        #raise imap4.NoSuchMailbox, name
 
     def isSubscribed(self, name):
         if isinstance(name, unicode):
diff --git a/serpent/config.py b/serpent/config.py
index f365764..9f86679 100644
--- a/serpent/config.py
+++ b/serpent/config.py
@@ -8,7 +8,7 @@ conf.SRVNAME = 'Serpent'
 conf.srv_version = '%s %s' % (conf.SRVNAME, conf.VERSION)
 conf.local_domains = ['dom.lan']    # Список доменов, для которых будет приниматься почта
 conf.tls = True
-conf.tls_pem = './serpent.pem'
+conf.tls_pem = u'./serpent.pem'
 conf.smtp_open_relay = False        # Разрешить ли пересылку откуда угодно куда угодно
 conf.smtp_email_delim = '@'
 conf.smtp_header = '''from [{sender_ip}] (helo={sender_host})