diff --git a/Sccp_manager.inc/xmlinterface.class.php b/Sccp_manager.inc/xmlinterface.class.php
index 9131e58..2fab683 100644
--- a/Sccp_manager.inc/xmlinterface.class.php
+++ b/Sccp_manager.inc/xmlinterface.class.php
@@ -73,7 +73,12 @@ class xmlinterface {
             foreach ($def_xml_fields as $value) {
                 if (!empty($data_values['dev_' . $value])) {
                     $xml_work->$value = trim($data_values['dev_' . $value]);
+                } else {
+//                    $xml_work->$value = '';
+                    $node = $xml_work->$value;
+                    unset($node[0][0]);
                 }
+
             }
             foreach ($def_xml_locale as $key) {
                 if (!empty($xml_work->$key)) {
diff --git a/conf/SEP0000000000.cnf.xml_791x_template b/conf/SEP0000000000.cnf.xml_791x_template
index 1401365..22f5ee4 100644
--- a/conf/SEP0000000000.cnf.xml_791x_template
+++ b/conf/SEP0000000000.cnf.xml_791x_template
@@ -65,7 +65,7 @@
     <uid>64</uid>
     <version>4.0(1)</version>
   </networkLocaleInfo>
-  <deviceSecurityMode>1</deviceSecurityMode>
+  <deviceSecurityMode>0</deviceSecurityMode>
   <idleTimeout>3600</idleTimeout>
   <authenticationURL>http://x.x.x.x/cisco_menu/authentication.php</authenticationURL>
   <idleURL>http://x.x.x.x/cisco_menu/idle.php</idleURL>
diff --git a/conf/SEP0000000000.cnf.xml_7940_template b/conf/SEP0000000000.cnf.xml_7940_template
index b0cda34..e3ee035 100644
--- a/conf/SEP0000000000.cnf.xml_7940_template
+++ b/conf/SEP0000000000.cnf.xml_7940_template
@@ -67,7 +67,7 @@
     <uid>64</uid>
     <version>4.0(1)</version>
   </networkLocaleInfo>
-  <deviceSecurityMode>1</deviceSecurityMode>
+  <deviceSecurityMode>0</deviceSecurityMode>
   <idleTimeout>3600</idleTimeout>
   <authenticationURL>http://x.x.x.x/cisco_menu/authentication.php</authenticationURL>
   <idleURL>http://x.x.x.x/cisco_menu/idle.php</idleURL>
diff --git a/conf/SEP0000000000.cnf.xml_796x_template b/conf/SEP0000000000.cnf.xml_796x_template
index f72460b..02032aa 100644
--- a/conf/SEP0000000000.cnf.xml_796x_template
+++ b/conf/SEP0000000000.cnf.xml_796x_template
@@ -67,7 +67,7 @@
     <uid>64</uid>
     <version>4.0(1)</version>
   </networkLocaleInfo>
-  <deviceSecurityMode>1</deviceSecurityMode>
+  <deviceSecurityMode>0</deviceSecurityMode>
   <idleTimeout>3600</idleTimeout>
   <authenticationURL>http://x.x.x.x/cisco_menu/authentication.php</authenticationURL>
   <idleURL>http://x.x.x.x/cisco_menu/idle.php</idleURL>
diff --git a/conf/SEP0000000000.cnf.xml_79df_template b/conf/SEP0000000000.cnf.xml_79df_template
index 1401365..22f5ee4 100644
--- a/conf/SEP0000000000.cnf.xml_79df_template
+++ b/conf/SEP0000000000.cnf.xml_79df_template
@@ -65,7 +65,7 @@
     <uid>64</uid>
     <version>4.0(1)</version>
   </networkLocaleInfo>
-  <deviceSecurityMode>1</deviceSecurityMode>
+  <deviceSecurityMode>0</deviceSecurityMode>
   <idleTimeout>3600</idleTimeout>
   <authenticationURL>http://x.x.x.x/cisco_menu/authentication.php</authenticationURL>
   <idleURL>http://x.x.x.x/cisco_menu/idle.php</idleURL>
diff --git a/conf/SEP0000000000.cnf.xml_ATA_template b/conf/SEP0000000000.cnf.xml_ATA_template
index 1401365..22f5ee4 100644
--- a/conf/SEP0000000000.cnf.xml_ATA_template
+++ b/conf/SEP0000000000.cnf.xml_ATA_template
@@ -65,7 +65,7 @@
     <uid>64</uid>
     <version>4.0(1)</version>
   </networkLocaleInfo>
-  <deviceSecurityMode>1</deviceSecurityMode>
+  <deviceSecurityMode>0</deviceSecurityMode>
   <idleTimeout>3600</idleTimeout>
   <authenticationURL>http://x.x.x.x/cisco_menu/authentication.php</authenticationURL>
   <idleURL>http://x.x.x.x/cisco_menu/idle.php</idleURL>
diff --git a/conf/sccpgeneral.xml.v431 b/conf/sccpgeneral.xml.v431
index f7104bf..03eb9ba 100644
--- a/conf/sccpgeneral.xml.v431
+++ b/conf/sccpgeneral.xml.v431
@@ -840,8 +840,8 @@ and open the template in the editor. Base Version before all crash :-)
             <name>createlangdir</name> 
             <label>Create tftp empty language dir</label>
             <default>off</default>
-            <button value="on">Yes</button>
-            <button value="off">No</button>
+            <button value="yes">Yes</button>
+            <button value="no">No</button>
             <help>Say 'yes' if you need to create cisco default language directory in tftp path.</help>
         </item>