Index: /trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/pluggable-override.php
===================================================================
--- /trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/pluggable-override.php	(revision 842)
+++ /trunk/xpressme_integration_kit/wp-content/plugins/xpressme/include/pluggable-override.php	(revision 843)
@@ -54,9 +54,21 @@
 			return xpress_login();	
 		} else {							// For the xoops guest
-			wp_set_current_user(0);
-			if ( !preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT']) && 
-				!preg_match("/msie/", $_SERVER['HTTP_USER_AGENT'])) 
-			{
-				wp_logout();	// When IE is used, it becomes page error by the guest if the wp_logout() is executed here. 
+		
+			if (function_exists('wp_validate_auth_cookie')){
+				if ( ! $user = wp_validate_auth_cookie() ) {
+					 if ( empty($_COOKIE[LOGGED_IN_COOKIE]) || !$user = wp_validate_auth_cookie($_COOKIE[LOGGED_IN_COOKIE], 'logged_in') ) {
+					 	wp_set_current_user(0);
+					 	return false;
+					 }
+				}
+				wp_set_current_user($user);
+			} else { // for WP2.0
+				if ( empty($_COOKIE[USER_COOKIE]) || empty($_COOKIE[PASS_COOKIE]) || 
+					!wp_login($_COOKIE[USER_COOKIE], $_COOKIE[PASS_COOKIE], true) ) {
+					wp_set_current_user(0);
+					return false;
+				}
+				$user_login = $_COOKIE[USER_COOKIE];
+				wp_set_current_user(0, $user_login);
 			}
 			return false;