diff --git a/api/src/Mail/Imap.php b/api/src/Mail/Imap.php
index 827e4a53dc..6b40f7f931 100644
--- a/api/src/Mail/Imap.php
+++ b/api/src/Mail/Imap.php
@@ -1158,7 +1158,7 @@ class Imap extends Horde_Imap_Client_Socket implements Imap\Iface
 		}
 
 		$username = $this->getMailBoxUserName($_username);
-		if($this->loginType == 'vmailmgr' || $this->loginType == 'email' || $this->loginType == 'uidNumber') {
+		if($this->loginType == 'vmailmgr' || $this->loginType == 'uidNumber') {
 			$username .= '@'. $this->domainName;
 		}
 
diff --git a/api/src/Mail/Sieve.php b/api/src/Mail/Sieve.php
index 93ad95db66..80236465a8 100644
--- a/api/src/Mail/Sieve.php
+++ b/api/src/Mail/Sieve.php
@@ -95,6 +95,7 @@ class Sieve extends Horde\ManageSieve
 				'user'     => $params->isAdminConnection ? $params->acc_imap_admin_username : $params->acc_imap_username,
 				'password' => $params->isAdminConnection ? $params->acc_imap_admin_password : $params->acc_imap_password,
 				'euser'    => $params->isAdminConnection ? $params->acc_imap_username : null,
+				//'logger' => new \admin_mail_logger('/tmp/sieve.log'),
 			);
 		}
 		parent::__construct($params);
diff --git a/mail/inc/class.mail_acl.inc.php b/mail/inc/class.mail_acl.inc.php
index ce9a0991ee..a2e5423600 100644
--- a/mail/inc/class.mail_acl.inc.php
+++ b/mail/inc/class.mail_acl.inc.php
@@ -84,7 +84,7 @@ class mail_acl
 		$mailbox = $_GET['mailbox']? base64_decode($_GET['mailbox']): $content['mailbox'][0];
 		if (empty($mailbox))
 		{
-			$mailbox = $this->imap->isAdminConnection ? $this->imap->getUserMailboxString($this->imap->isAdminConnection) : 'INBOX';
+			$mailbox = $this->imap->isAdminConnection ? $this->imap->getUserMailboxString($account_id) : 'INBOX';
 		}
 		if (!$this->imap->isAdminConnection)
 		{