Ticket #26354: 26354-php.diff

wp-admin/includes/dashboard.php

@@ -143 +143 @@
  */
 function wp_dashboard() {
         $screen = get_current_screen();
+        $columns = absint( $screen->get_columns() );
+        $columns_css = '';
+        if ( $columns )
+                $columns_css = ".columns-$columns";
 
 ?>
-<div id="dashboard-widgets" class="metabox-holder">
+<div id="dashboard-widgets<?php echo $columns_css; ?>" class="metabox-holder">
         <div id='postbox-container-1' class='postbox-container'>
         <?php do_meta_boxes( $screen->id, 'normal', '' ); ?>
         </div>