Index: trunk/xpressme_integration_kit/wp-content/themes/xpress_default/blocks/authors_block_theme.php
===================================================================
--- trunk/xpressme_integration_kit/wp-content/themes/xpress_default/blocks/authors_block_theme.php	(revision 289)
+++ trunk/xpressme_integration_kit/wp-content/themes/xpress_default/blocks/authors_block_theme.php	(revision 292)
@@ -10,19 +10,22 @@
 	$mydirpath = get_xpress_dir_path();
 	
-	$param = array(
-		'optioncount' => $optioncount, 
-		'exclude_admin' => $exclude_admin, 
-		'format' => $format, 
-		'show_fullname' => $show_fullname, 
-		'hide_empty' => $hide_empty,
-		'feed' => '',
-		'feed_image' => ''
-	);
-	$param_str = 'optioncount='. $optioncount . '&exclude_admin=' . $exclude_admin .'&format=' . $format . '&show_fullname='. $show_fullname . '&hide_empty=' . $hide_empty;
-	ob_start();
-//		wp_list_authors($param);
-		wp_list_authors($param_str); //WP2011 wp_list_authors() used only parse_str()
-		$list_authors = ob_get_contents() ;
-	ob_end_clean();
+	if(xpress_is_wp20() ){
+		$param_str = 'optioncount='. $optioncount . '&exclude_admin=' . $exclude_admin .'&show_fullname='. $show_fullname . '&hide_empty=' . $hide_empty;
+		ob_start();
+			wp_list_authors($param_str); //WP2011 wp_list_authors() used only parse_str()
+			$list_authors = ob_get_contents() ;
+		ob_end_clean();
+	} else {
+		$param = array(
+			'optioncount' => $optioncount, 
+			'exclude_admin' => $exclude_admin, 
+			'show_fullname' => $show_fullname, 
+			'hide_empty' => $hide_empty,
+			'feed' => '',
+			'feed_image' => '',
+			'echo' => false
+		);
+		$list_authors =	wp_list_authors($param);
+	}
 	if (xpress_is_multi_user()){
 		$all_link = '<li>' . '<a href="' . get_bloginfo('url'). '" title="' . __('All Authors','xpress') . '">' .__('All Authors','xpress') . '</a></li>';