Index: /controller/wpsg_AdminController.class.php
===================================================================
--- /controller/wpsg_AdminController.class.php	(revision 8456)
+++ /controller/wpsg_AdminController.class.php	(revision 8457)
@@ -2392,4 +2392,5 @@
 			    $this->update_option('wpsg_load_jquery', $_REQUEST['wpsg_load_jquery'], false, false, WPSG_SANITIZE_CHECKBOX);
 			    $this->update_option('wpsg_load_fslightbox_js', $_REQUEST['wpsg_load_fslightbox_js'], false, false, WPSG_SANITIZE_CHECKBOX);
+			    $this->update_option('wpsg_load_thickbox', $_REQUEST['wpsg_load_thickbox'], false, false, WPSG_SANITIZE_CHECKBOX);
 			    $this->update_option('wpsg_load_validierung_js', $_REQUEST['wpsg_load_validierung_js'], false, false, WPSG_SANITIZE_CHECKBOX);
 			    $this->update_option('wpsg_load_validierung_css', $_REQUEST['wpsg_load_validierung_css'], false, false, WPSG_SANITIZE_CHECKBOX);
Index: /controller/wpsg_ShopController.class.php
===================================================================
--- /controller/wpsg_ShopController.class.php	(revision 8456)
+++ /controller/wpsg_ShopController.class.php	(revision 8457)
@@ -1050,4 +1050,11 @@
 				if ($this->get_option('wpsg_load_css') != '1') wp_enqueue_style('wpsg-frontendstyle', $this->getRessourceURL('css/frontend.css'));
                 if ($this->get_option('wpsg_load_css') != '1') wp_enqueue_style('wpsg-frontendstyle', '/?wpsg_scss');
+				
+				if ($this->get_option('wpsg_load_thickbox')  == '1') {
+				
+					\wp_enqueue_script('thickbox');
+					\wp_enqueue_style('thickbox');
+					
+				}
 				
 				if ($this->get_option('wpsg_load_fslightbox_js')  == '1') {
@@ -1468,4 +1475,18 @@
                     
                 }
+				
+				// Thickbox und Option "Warenkorb im Fenster anzeigen"
+				if ($this->get_option('wpsg_load_thickbox') !== '1' && $this->get_option('wpsg_afterinsert') === '2') {
+					
+					$arData[] = [
+						'general_wpsg_load_thickbox_afterinsert_2',
+						self::CHECK_WARNING,
+						wpsg_translate(__('Die Thickbox wird nicht vom Shop geladen aber die Option "Warenkorb im Fenster anzeigen" ist aktiv. Wenn das Theme die Thickbox nicht lÀdt wird es zu Fehlern fÌhren.', 'wpsg'),
+							WPSG_URL_WP.'wp-admin/admin.php?page=wpsg-Admin&subaction=emailconf&migrateAttachmentToMediathek=1&noheader=1',
+							WPSG_URL_WP.'wp-admin/admin.php?page=wpsg-Admin&subaction=emailconf'
+						)
+					];
+					
+				}
 
                 // Warenkorbseite
@@ -1966,5 +1987,5 @@
 					foreach ($this->arShipping as $shipping_key => $shipping_data) {
 						
-						if ($shipping_data['sub']) {
+						if (isset($shipping_data['sub'])) {
 							
 							$cost = 0;
Index: /mods/wpsg_mod_klarna.class.php
===================================================================
--- /mods/wpsg_mod_klarna.class.php	(revision 8456)
+++ /mods/wpsg_mod_klarna.class.php	(revision 8457)
@@ -13,4 +13,9 @@
 	class wpsg_mod_klarna extends \wpsg_mod_basic {
 	 
+		var $lizenz = 1;
+		var $id = 816;
+		var $hilfeURL = 'http://wpshopgermany.de/';
+		var $version = "9.9.9";
+		var $free = false;
 		protected static ?wpsg_mod_klarna $instance = null;
 		
@@ -19,5 +24,4 @@
 			parent::__construct();
 			
-			$this->id = 816;
 			$this->name = __('Klarna', 'wpsg');
 			$this->group = __('Zahlungsarten', 'wpsg');
Index: /views/admin/includes.phtml
===================================================================
--- /views/admin/includes.phtml	(revision 8456)
+++ /views/admin/includes.phtml	(revision 8457)
@@ -33,4 +33,5 @@
 			
 			<?php echo wpsg_drawForm_Checkbox('wpsg_load_fslightbox_js', __('fsLightbox (Fullscreen Lightbox) einbinden (JavaScript)', 'wpsg'), $this->get_option('wpsg_load_fslightbox_js'), array('help' => 'wpsg_load_fslightbox_js')); ?>
+			<?php echo wpsg_drawForm_Checkbox('wpsg_load_thickbox', __('Thickbox einbinden (JavaScript + CSS)', 'wpsg'), $this->get_option('wpsg_load_thickbox'), array('help' => 'wpsg_load_thickbox')); ?>
 		
 			<br />