diff -Naur mate-utils-1.8.0/baobab/src/baobab-utils.c mate-utils-1.8.0-old/baobab/src/baobab-utils.c
--- mate-utils-1.8.0/baobab/src/baobab-utils.c	2014-01-06 12:51:10.000000000 +0200
+++ mate-utils-1.8.0-old/baobab/src/baobab-utils.c	2014-03-16 00:16:09.168285650 +0200
@@ -514,9 +514,7 @@
 	char *uri;
 	gboolean ret;
 
-	uri = (link_id) ? 
-		g_strdup_printf ("help:%s#%s", file_name, link_id) :
-		g_strdup_printf ("help:%s", file_name);
+	uri = g_strdup_printf ("http://mate-desktop.org/");
 
 	ret = gtk_show_uri (gtk_window_get_screen (parent),
 			    uri, gtk_get_current_event_time (), &error);
diff -Naur mate-utils-1.8.0/gsearchtool/gsearchtool-callbacks.c mate-utils-1.8.0-old/gsearchtool/gsearchtool-callbacks.c
--- mate-utils-1.8.0/gsearchtool/gsearchtool-callbacks.c	2014-01-06 12:51:10.000000000 +0200
+++ mate-utils-1.8.0-old/gsearchtool/gsearchtool-callbacks.c	2014-03-16 00:16:28.959858206 +0200
@@ -185,7 +185,7 @@
 	GtkWidget * window = data;
 	GError * error = NULL;
 
-	gtk_show_uri (gtk_widget_get_screen (widget), "help:mate-search-tool",  
+	gtk_show_uri (gtk_widget_get_screen (widget), "http://mate-desktop.org/",  
 	              gtk_get_current_event_time (), &error);
 	if (error) {
 		GtkWidget * dialog;
diff -Naur mate-utils-1.8.0/logview/logview-window.c mate-utils-1.8.0-old/logview/logview-window.c
--- mate-utils-1.8.0/logview/logview-window.c	2014-01-06 12:51:10.000000000 +0200
+++ mate-utils-1.8.0-old/logview/logview-window.c	2014-03-16 00:16:47.096466532 +0200
@@ -354,7 +354,7 @@
   GError *error = NULL;
 
   gtk_show_uri (gtk_widget_get_screen (parent_window),
-                "help:mate-system-log", gtk_get_current_event_time (),
+                "http://mate-desktop.org/", gtk_get_current_event_time (),
                 &error);
 
   if (error) {
diff -Naur mate-utils-1.8.0/mate-dictionary/src/gdict-applet.c mate-utils-1.8.0-old/mate-dictionary/src/gdict-applet.c
--- mate-utils-1.8.0/mate-dictionary/src/gdict-applet.c	2014-01-06 12:51:14.000000000 +0200
+++ mate-utils-1.8.0-old/mate-dictionary/src/gdict-applet.c	2014-03-16 00:17:36.919390703 +0200
@@ -730,7 +730,7 @@
   GError *err = NULL;
 
   gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (applet)),
-		"help:mate-dictionary/mate-dictionary-applet",
+		"http://mate-desktop.org/",
 		gtk_get_current_event_time (), &err);
   
   if (err)
diff -Naur mate-utils-1.8.0/mate-dictionary/src/gdict-pref-dialog.c mate-utils-1.8.0-old/mate-dictionary/src/gdict-pref-dialog.c
--- mate-utils-1.8.0/mate-dictionary/src/gdict-pref-dialog.c	2014-01-06 12:51:14.000000000 +0200
+++ mate-utils-1.8.0-old/mate-dictionary/src/gdict-pref-dialog.c	2014-03-16 00:17:04.527090129 +0200
@@ -485,7 +485,7 @@
     {
     case GTK_RESPONSE_HELP:
       gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (dialog)),
-                    "help:mate-dictionary/mate-dictionary-preferences",
+                    "http://mate-desktop.org/",
                     gtk_get_current_event_time (), &err);
       if (err)
 	{
diff -Naur mate-utils-1.8.0/mate-dictionary/src/gdict-source-dialog.c mate-utils-1.8.0-old/mate-dictionary/src/gdict-source-dialog.c
--- mate-utils-1.8.0/mate-dictionary/src/gdict-source-dialog.c	2014-01-06 12:51:14.000000000 +0200
+++ mate-utils-1.8.0-old/mate-dictionary/src/gdict-source-dialog.c	2014-03-16 00:19:35.349834214 +0200
@@ -470,7 +470,7 @@
       break;
     case GTK_RESPONSE_HELP:
       gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (dialog)),
-                    "help:mate-dictionary/mate-dictionary-add-source",
+                    "http://mate-desktop.org/",
                     gtk_get_current_event_time (), &err);
       if (err)
         {
diff -Naur mate-utils-1.8.0/mate-dictionary/src/gdict-window.c mate-utils-1.8.0-old/mate-dictionary/src/gdict-window.c
--- mate-utils-1.8.0/mate-dictionary/src/gdict-window.c	2014-01-06 12:51:10.000000000 +0200
+++ mate-utils-1.8.0-old/mate-dictionary/src/gdict-window.c	2014-03-16 00:17:19.919757754 +0200
@@ -1235,7 +1235,7 @@
   g_return_if_fail (GDICT_IS_WINDOW (window));
  
   gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (window)),
-                "help:mate-dictionary",
+                "http://mate-desktop.org/",
                 gtk_get_current_event_time (), &err); 
   if (err)
     {
diff -Naur mate-utils-1.8.0/mate-screenshot/mate-screenshot.c mate-utils-1.8.0-old/mate-screenshot/mate-screenshot.c
--- mate-utils-1.8.0/mate-screenshot/mate-screenshot.c	2014-01-06 12:51:14.000000000 +0200
+++ mate-utils-1.8.0-old/mate-screenshot/mate-screenshot.c	2014-03-16 00:19:53.414444360 +0200
@@ -124,7 +124,7 @@
   GError *error = NULL;
 
   gtk_show_uri (gtk_window_get_screen (parent),
-		"help:mate-user-guide/goseditmainmenu-53",
+		"http://mate-desktop.org/",
 		gtk_get_current_event_time (), &error);
 
   if (error)