diff -Naur mate-netspeed-1.2.0-old//src/netspeed.c mate-netspeed-1.2.0/src/netspeed.c
--- mate-netspeed-1.2.0-old//src/netspeed.c	2012-03-11 18:10:32.000000000 +0200
+++ mate-netspeed-1.2.0/src/netspeed.c	2012-04-03 20:22:57.411990749 +0300
@@ -742,10 +742,7 @@
 	gboolean ret;
 	char *uri;
 
-	if (section)
-		uri = g_strdup_printf ("ghelp:mate_netspeed_applet?%s", section);
-	else
-		uri = g_strdup ("ghelp:mate_netspeed_applet");
+	uri = g_strdup ("http://mate-desktop.org/");
 
 	ret = open_uri (dialog, uri, &error);
 	g_free (uri);