Make sure consolidate value is not serialized

extension.driver.php

@@ -124,6 +124,11 @@ public function getSubscribedDelegates(){
 					'delegate' => 'AddCustomPreferenceFieldsets',
 					'callback' => 'dAddCustomPreferenceFieldsets'
 				),
+				array(
+					'page'     => '/system/preferences/',
+					'delegate' => 'Save',
+					'callback' => 'dSave'
+				),
 				array(
 					'page' => '/extensions/frontend_localisation/',
 					'delegate' => 'FLSavePreferences',
@@ -156,6 +161,16 @@ public function dAddCustomPreferenceFieldsets($context){
 			$context['wrapper']->appendChild($group);
 		}
 
+		/**
+		 * Edits the preferences to be saved
+		 *
+		 * @param array $context
+		 */
+		public function dSave($context) {
+			// prevent the saving of the values
+			unset($context['settings'][MIU_GROUP]);
+		}
+
 		/**
 		 * Save options from Preferences page
 		 *