diff --git a/lhc_web/design/defaulttheme/tpl/lhchat/offline_form.tpl.php b/lhc_web/design/defaulttheme/tpl/lhchat/offline_form.tpl.php
index 0141313984..84ffcc358f 100644
--- a/lhc_web/design/defaulttheme/tpl/lhchat/offline_form.tpl.php
+++ b/lhc_web/design/defaulttheme/tpl/lhchat/offline_form.tpl.php
@@ -1,3 +1,6 @@
+<?php include(erLhcoreClassDesign::designtpl('lhchat/part/offline_form_pre.tpl.php'));?>
+
+<?php if ($chat_part_offline_form_enabled == true) : ?>
 <p><b>
 <?php if (isset($theme) && $theme !== false && $theme->noonline_operators_offline) : ?>
     <?php echo htmlspecialchars($theme->noonline_operators_offline)?>
@@ -93,3 +96,7 @@
 	</form>
 <?php endif;?>
 
+<?php else : ?>
+<?php include(erLhcoreClassDesign::designtpl('lhchat/part/offline_form_disabled.tpl.php'));?>
+<?php endif;?>
+
diff --git a/lhc_web/design/defaulttheme/tpl/lhchat/offline_form_startchat.tpl.php b/lhc_web/design/defaulttheme/tpl/lhchat/offline_form_startchat.tpl.php
index 913424e3f5..861ab2cb42 100644
--- a/lhc_web/design/defaulttheme/tpl/lhchat/offline_form_startchat.tpl.php
+++ b/lhc_web/design/defaulttheme/tpl/lhchat/offline_form_startchat.tpl.php
@@ -1,3 +1,7 @@
+<?php include(erLhcoreClassDesign::designtpl('lhchat/part/offline_from_startchat_pre.tpl.php'));?>
+
+<?php if ($chat_part_offline_form_start_chat_enabled == true) : ?>
+
 <?php if (isset($request_send)) : $msg = erTranslationClassLhTranslation::getInstance()->getTranslation('chat/startchat','Your request was sent!');?>
 	<?php include(erLhcoreClassDesign::designtpl('lhkernel/alert_success.tpl.php'));?>
 <?php else : ?>
@@ -76,4 +80,8 @@
 <input type="hidden" value="1" name="StartChat"/>
 
 </form>
+<?php endif;?>
+
+<?php else : ?>
+    <?php include(erLhcoreClassDesign::designtpl('lhchat/part/offline_form_startchat_disabled.tpl.php'));?>
 <?php endif;?>
\ No newline at end of file
diff --git a/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_disabled.tpl.php b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_disabled.tpl.php
new file mode 100644
index 0000000000..900c7a55eb
--- /dev/null
+++ b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_disabled.tpl.php
@@ -0,0 +1,7 @@
+<?php 
+/**
+ * There can be some error message if offline form is disabled
+ * */
+$errors = array('Offline form is disabled');
+?>
+<?php include(erLhcoreClassDesign::designtpl('lhkernel/validation_error.tpl.php'));?>
\ No newline at end of file
diff --git a/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_pre.tpl.php b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_pre.tpl.php
new file mode 100644
index 0000000000..4fde079c09
--- /dev/null
+++ b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_pre.tpl.php
@@ -0,0 +1 @@
+<?php $chat_part_offline_form_enabled = true;?>
\ No newline at end of file
diff --git a/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_startchat_disabled.tpl.php b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_startchat_disabled.tpl.php
new file mode 100644
index 0000000000..900c7a55eb
--- /dev/null
+++ b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_form_startchat_disabled.tpl.php
@@ -0,0 +1,7 @@
+<?php 
+/**
+ * There can be some error message if offline form is disabled
+ * */
+$errors = array('Offline form is disabled');
+?>
+<?php include(erLhcoreClassDesign::designtpl('lhkernel/validation_error.tpl.php'));?>
\ No newline at end of file
diff --git a/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_from_startchat_pre.tpl.php b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_from_startchat_pre.tpl.php
new file mode 100644
index 0000000000..0300e49a1b
--- /dev/null
+++ b/lhc_web/design/defaulttheme/tpl/lhchat/part/offline_from_startchat_pre.tpl.php
@@ -0,0 +1 @@
+<?php $chat_part_offline_form_start_chat_enabled = true;?>
\ No newline at end of file
diff --git a/lhc_web/design/defaulttheme/tpl/lhdepartament/form.tpl.php b/lhc_web/design/defaulttheme/tpl/lhdepartament/form.tpl.php
index e43d2bc910..c530537169 100644
--- a/lhc_web/design/defaulttheme/tpl/lhdepartament/form.tpl.php
+++ b/lhc_web/design/defaulttheme/tpl/lhdepartament/form.tpl.php
@@ -81,6 +81,10 @@
 			</div>
 			
 			<div role="tabpanel" class="tab-pane" id="notifications">
+			
+			     <?php include(erLhcoreClassDesign::designtpl('lhdepartment/xmpp_enabled.tpl.php'));?>
+			     
+			     <?php if ($department_xmpp_enabled == true) : ?>	
 			     <div class="row form-group">
 					<div class="col-xs-6">
 						<label><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','XMPP recipients');?></label>
@@ -90,10 +94,14 @@
 						<input type="text" class="form-control" placeholder="<?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','E.g somechat@conference.server.org/LiveChat');?>" title="<?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','These messages will be send as group messages');?>" name="XMPPRecipientsGroup"  value="<?php echo htmlspecialchars($departament->xmpp_group_recipients);?>" />
 					</div>
 				</div>	
+				<?php endif;?>
 				
 				<h4><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','Inform about new chats using');?></h4>
 				
+				<?php if ($department_xmpp_enabled == true) : ?>
 				<label><input type="checkbox" name="inform_options[]" value="xmp" <?php if (in_array('xmp', $departament->inform_options_array)) : ?>checked="checked"<?php endif;?> /> <?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','XMPP messages');?></label><br>
+				<?php endif;?>
+				
 				<label><input type="checkbox" name="inform_options[]" value="mail" <?php if (in_array('mail', $departament->inform_options_array)) : ?>checked="checked"<?php endif;?> /> <?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','Mail messages');?></label>
 								
 				<div class="form-group">
@@ -108,7 +116,7 @@
 				
 				<div class="form-group">
 				    <h4><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','Inform then chat is accepted by one of the staff members using');?></h4>
-				    <label><input type="checkbox" name="inform_options[]" value="xmp_accepted" <?php if (in_array('xmp_accepted', $departament->inform_options_array)) : ?>checked="checked"<?php endif;?> /> <?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','XMPP messages');?></label>
+				    <?php if ($department_xmpp_enabled == true) : ?><label><input type="checkbox" name="inform_options[]" value="xmp_accepted" <?php if (in_array('xmp_accepted', $departament->inform_options_array)) : ?>checked="checked"<?php endif;?> /> <?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','XMPP messages');?></label><?php endif;?>
 				    <label><input type="checkbox" name="inform_options[]" value="mail_accepted" <?php if (in_array('mail_accepted', $departament->inform_options_array)) : ?>checked="checked"<?php endif;?> /> <?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('department/edit','Mail messages');?></label>
 				</div>
 								
diff --git a/lhc_web/design/defaulttheme/tpl/lhdepartament/xmpp_enabled.tpl.php b/lhc_web/design/defaulttheme/tpl/lhdepartament/xmpp_enabled.tpl.php
new file mode 100644
index 0000000000..26be10a00e
--- /dev/null
+++ b/lhc_web/design/defaulttheme/tpl/lhdepartament/xmpp_enabled.tpl.php
@@ -0,0 +1 @@
+<?php $department_xmpp_enabled = true; ?>
\ No newline at end of file
diff --git a/lhc_web/design/defaulttheme/tpl/lhsystem/configuration.tpl.php b/lhc_web/design/defaulttheme/tpl/lhsystem/configuration.tpl.php
index b3517ed547..44383f28d4 100644
--- a/lhc_web/design/defaulttheme/tpl/lhsystem/configuration.tpl.php
+++ b/lhc_web/design/defaulttheme/tpl/lhsystem/configuration.tpl.php
@@ -135,9 +135,7 @@
 		    
 			    <?php endif; ?>
 	
-			    <?php if ($currentUser->hasAccessTo('lhxmp','configurexmp')) : ?>
-			    <li><a href="<?php echo erLhcoreClassDesign::baseurl('xmp/configuration')?>"><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('system/configuration','XMPP settings');?></a></li>
-			    <?php endif; ?>
+	            <?php include(erLhcoreClassDesign::designtpl('lhsystem/configuration_links/xmpp.tpl.php'));?>
 		
 		        <?php include(erLhcoreClassDesign::designtpl('lhsystem/configuration_links/chat_list.tpl.php'));?>
 	
diff --git a/lhc_web/design/defaulttheme/tpl/lhsystem/configuration_links/xmpp.tpl.php b/lhc_web/design/defaulttheme/tpl/lhsystem/configuration_links/xmpp.tpl.php
new file mode 100644
index 0000000000..78611032a7
--- /dev/null
+++ b/lhc_web/design/defaulttheme/tpl/lhsystem/configuration_links/xmpp.tpl.php
@@ -0,0 +1,4 @@
+<?php include(erLhcoreClassDesign::designtpl('lhsystem/configuration_links/xmpp_pre.tpl.php'));?>
+<?php if ($system_configuration_links_xmpp_enabled == true && $currentUser->hasAccessTo('lhxmp','configurexmp')) : ?>
+<li><a href="<?php echo erLhcoreClassDesign::baseurl('xmp/configuration')?>"><?php echo erTranslationClassLhTranslation::getInstance()->getTranslation('system/configuration','XMPP settings');?></a></li>
+<?php endif; ?>
\ No newline at end of file
diff --git a/lhc_web/design/defaulttheme/tpl/lhsystem/configuration_links/xmpp_pre.tpl.php b/lhc_web/design/defaulttheme/tpl/lhsystem/configuration_links/xmpp_pre.tpl.php
new file mode 100644
index 0000000000..5252ca3ca4
--- /dev/null
+++ b/lhc_web/design/defaulttheme/tpl/lhsystem/configuration_links/xmpp_pre.tpl.php
@@ -0,0 +1 @@
+<?php $system_configuration_links_xmpp_enabled = true;?>
\ No newline at end of file
diff --git a/lhc_web/lib/core/lhxmp/lhxmp.php b/lhc_web/lib/core/lhxmp/lhxmp.php
index 6e8edc6575..2a4e81670d 100644
--- a/lhc_web/lib/core/lhxmp/lhxmp.php
+++ b/lhc_web/lib/core/lhxmp/lhxmp.php
@@ -174,6 +174,9 @@ public static function sendXMPMessage($chat, $params = array()) {
 		
 		$data = (array) erLhcoreClassModelChatConfig::fetch('xmp_data')->data;
 		
+		// Allows extension to override xmpp settings, let say disable it :)
+		erLhcoreClassChatEventDispatcher::getInstance()->dispatch('xml.send_xmp_message',array('params' => & $data));
+				
 		$templateMessage = 'xmp_message';
 		if (isset($params['template'])) {
 			$templateMessage = $params['template'];
diff --git a/lhc_web/modules/lhxmp/configuration.php b/lhc_web/modules/lhxmp/configuration.php
index c2c04508f9..e353d2fc11 100644
--- a/lhc_web/modules/lhxmp/configuration.php
+++ b/lhc_web/modules/lhxmp/configuration.php
@@ -1,5 +1,7 @@
 <?php
 
+erLhcoreClassChatEventDispatcher::getInstance()->dispatch('xmp.configuration', array());
+
 $tpl = erLhcoreClassTemplate::getInstance( 'lhxmp/xmp.tpl.php');
 
 $xmpData = erLhcoreClassModelChatConfig::fetch('xmp_data');