Index: trunk/xpressme_integration_kit/wp-content/plugins/xpressme/xpressme.php
===================================================================
--- trunk/xpressme_integration_kit/wp-content/plugins/xpressme/xpressme.php	(revision 280)
+++ trunk/xpressme_integration_kit/wp-content/plugins/xpressme/xpressme.php	(revision 281)
@@ -84,5 +84,11 @@
 add_filter('query','xpress_query_filter');
 //add_action("init", "xpress_set_author_cookie");
-add_filter('request', 'xpress_set_author_cookie');
+if(xpress_is_wp20()){
+	// It is called before parse_request() makes $GET. 
+	add_action("query_vars", "xpress_set_author_cookie");
+} else {
+	// It is called at the end of parse_request(). 
+	add_filter('request', 'xpress_set_author_cookie');
+}
 
 // SQL debug windows