Ticket #36429: 36429.patch

widgets.php

@@ -56 +56 @@
                 if ( ! isset( $args['widget_id'] ) )
                         $args['widget_id'] = null;
 
-                if ( isset( $cache[ $args['widget_id'] ] ) ) {
+                if ( ! is_customize_preview() && isset( $cache[ $args['widget_id'] ] ) ) {
                         echo $cache[ $args['widget_id'] ];
                         return;
                 }
@@ -132 +132 @@
                 endif;
 
                 $cache[ $args['widget_id'] ] = ob_get_flush();
-                wp_cache_set( 'widget_twentyeleven_ephemera', $cache, 'widget' );
+                if ( ! is_customize_preview() ) {
+                        wp_cache_set( 'widget_twentyeleven_ephemera', $cache, 'widget' );
+                        }
         }
 
         /**