diff --git a/models/helper.php b/models/helper.php
index 015bc68..cf59873 100644
--- a/models/helper.php
+++ b/models/helper.php
@@ -74,7 +74,7 @@ static function get_month($month)
             $ausgabe = "April";
             break;
         case 5:
-            $ausgabe = "Mail";
+            $ausgabe = "Mai";
             break;
         case 6:
             $ausgabe = "Juni";
diff --git a/models/mail.php b/models/mail.php
index 30f348b..7af7f87 100644
--- a/models/mail.php
+++ b/models/mail.php
@@ -125,7 +125,7 @@ static function get_mails($user_id, $intervall, $inbox = true)
         $stmt = $db->prepare("SELECT $user_fields, $msg_fields, $msg_user_fields
                  FROM message
                  JOIN message_user      ON message.message_id = message_user.message_id
-                 JOIN auth_user_md5     ON message_user.user_id = auth_user_md5.user_id
+                 LEFT JOIN auth_user_md5 ON message.autor_id = auth_user_md5.user_id
                  ".$where."
                  ORDER BY message.mkdate DESC
                  LIMIT 0,30");
diff --git a/views/mails/_list_in.php b/views/mails/_list_in.php
index 34c77f2..e2e9868 100644
--- a/views/mails/_list_in.php
+++ b/views/mails/_list_in.php
@@ -33,11 +33,11 @@
             {	
             		$wochentag = \Studip\Mobile\Helper::get_weekday(date("N", $mail['mkdate']));
             		$monat      = \Studip\Mobile\Helper::get_month(date("m", $mail['mkdate']));
-            		$day = $wochentag.date(", j. ",$mail['mkdate']).$monat.date(", Y",$mail['mkdate']);
+            		$day =  $wochentag.date(", j. ",$mail['mkdate']).$monat.date(", Y",$mail['mkdate']);
 
                     $dayCount = date("j.m.Y",$mail['mkdate']);
                                         ?>
-                            <li  data-role="list-divider"><?= Studip\Mobile\Helper::out($day) ?></li>
+                            <li  data-role="list-divider"><?= $wochentag.date(", j. ",$mail['mkdate']).$monat.date(", Y",$mail['mkdate']); ?></li>
                     <?php
             }
         
@@ -56,10 +56,10 @@
                             \Studip\Mobile\Helper::getColorball("#000000",10,true);
                     }
                     ?>
-                    <h3><?= Studip\Mobile\Helper::out($mail['author']) ?></h3>
+                    <h3><?= $mail['author_id'] != '____%system%____' ? Studip\Mobile\Helper::out($mail['author']) : 'Stud.IP-System' ?></h3>
                     <p><strong><?= Studip\Mobile\Helper::out($mail['title']) ?></strong></p>
                 
-                    <p><?= Studip\Mobile\Helper::fout($mail['message']) ?>
+                    <p><?= Studip\Mobile\Helper::fout(mila($mail['message'])) ?>
                     <p class="ui-li-aside"><strong><?= Studip\Mobile\Helper::out($time) ?></strong></p>
             </a></li>
 
diff --git a/views/mails/show_msg.php b/views/mails/show_msg.php
index 7446ff7..ac5cd1c 100644
--- a/views/mails/show_msg.php
+++ b/views/mails/show_msg.php
@@ -32,7 +32,7 @@
         			<li data-role="fieldcontain">
         					<p style="padding-top:12px;">
         					        <strong>An:</strong> <?= Studip\Mobile\Helper::out($mail[0]['receiver']) ?><br>
-        						    <strong>Von:</strong> <?= ($mail[0]['author'] != ' ') ? Studip\Mobile\Helper::out($mail[0]['author']) : ' Stud.IP System' ?>
+        						    <strong>Von:</strong> <?= $mail[0]['author_id'] != '____%system%____' ? Studip\Mobile\Helper::out($mail[0]['author']) : 'Stud.IP-System' ?>
         					</p>
         					<span class="ui-li-count"> <?=$time ?> Uhr</span>
         			</li>
@@ -57,7 +57,7 @@
     <div data-role="navbar" data-iconspos="top">
       <ul class="ui-grid-a">
         <li class="ui-block-a"><a id="marikieren" href="<?= $controller->url_for("mails/show_msg",$mail[0]['id'], true) ?>" data-theme="c" data-icon="star" data-transition="flip">Markieren</a></li>
-        <? if (empty($mail[0]['author_id'])) : ?>
+        <? if ($mail[0]['author_id'] == '____%system%____') : ?>
                     <li class="ui-block-b"><a id="antworten"  data-theme="c" data-icon="check" data-transition="slideup" class='ui-disabled'>Antworten</a></li>
         <? else: ?>
             <li class="ui-block-b"><a id="antworten" href="<?= $controller->url_for("mails/write",$mail[0]['author_id']) ?>" data-theme="c" data-icon="check" data-transition="slideup">Antworten</a></li>