diff --git a/Customers/LKWs.aspx b/Customers/LKWs.aspx
index d71dae7..7da5493 100644
--- a/Customers/LKWs.aspx
+++ b/Customers/LKWs.aspx
@@ -309,9 +309,8 @@
         }
     </script>
     
-    <script type="text/javascript">       
-        function doPostBack(id) {
-            
+    <script type="text/javascript">            
+        function doPostBack(id) {            
             let Speditionslabel = document.getElementById('<%=lbl_sped_Placeholder.ClientID%>');
             let natplaceholder = document.getElementById('<%=lbl_Placeholder.ClientID%>');
             alert(id)
@@ -338,13 +337,13 @@
                 "Kennzeichen": id.split(',')[0],
                 "NatLKW": id.split(',')[1]
             };
-            data = JSON.stringify(data);
+            
             $.ajax({
                 type: "POST",
                 url: "LKWs.aspx/filltable2",
                 contentType: "application/json; charset=utf-8",
                 dataType: "json",
-                data: data,
+                data: JSON.stringify(data),
                 success: function (result) {
                     OnSuccess(result.d);                    
                 },
@@ -356,7 +355,7 @@
                 alert('horray! 200 status code!');                
                 addheader();
                 for (let i = 0; i < success.length; i++) {
-                    let row = $('<tr><td>' + success[i].SDLNr + '</td><td>' + success[i].Bez + '</td><td>' + success[i].DateGueltig + '</td><td>' + success[i].KartNr + '</td></tr>');
+                    let row = $('<tr><td>' + success[i].SDL + '</td><td>' + success[i].Bez + '</td><td>' + success[i].DateGueltig + '</td><td>' + success[i].KartNr + '</td></tr>');
                     table.append(row);
                 }                
             }
@@ -399,13 +398,13 @@
                 "Kennzeichen": id_M.split(',')[0],
                 "NatLKW": id_M.split(',')[1]
             };
-            data = JSON.stringify(data);
+            
             $.ajax({
                 type: "POST",
                 url: "LKWs.aspx/filltable2_M",
                 contentType: "application/json; charset=utf-8",
                 dataType: "json",
-                data: data,
+                data: JSON.stringify(data),
                 success: function (result) {
                     OnSuccess(result.d);
                 },
@@ -417,7 +416,7 @@
                 alert('horray! 200 status code!');                
                 addheader_M();
                 for (let i = 0; i < success.length; i++) {
-                    let row = $('<tr><td>' + success[i].SDLNr + '</td><td>' + success[i].Bez + '</td><td>' + success[i].DateGueltig + '</td><td>' + success[i].KartNr + '</td></tr>');
+                    let row = $('<tr><td>' + success[i].SDL + '</td><td>' + success[i].Bez + '</td><td>' + success[i].DateGueltig + '</td><td>' + success[i].KartNr + '</td></tr>');
                     table_M.append(row);
                 }                
             }
diff --git a/login/login_FLEX.aspx.vb b/login/login_FLEX.aspx.vb
index 2811014..ca5c58e 100644
--- a/login/login_FLEX.aspx.vb
+++ b/login/login_FLEX.aspx.vb
@@ -20,7 +20,7 @@ Partial Class login_FLEX
             Try
                 Dim teststr = String.Empty
                 intzahliterats = VERAG_VARIABLES.RandomInteger(2, Math.Pow(2, 3))
-                teststr = Await TestPerformance.TestHashrateServerAsync(VERAG_VARIABLES.RandomInteger(2, Math.Pow(2, 4)))
+                teststr = Await TestPerformance.TestHashrateServerAsync(VERAG_VARIABLES.RandomInteger(2, Math.Pow(2, 2)))
                 If String.Equals(teststr, String.Empty) = False Then
                     intzahliterats = VERAG_VARIABLES.getiterationnumber
                 End If