diff -u notify-osd-0.9.35+15.04.20150126/debian/changelog notify-osd-0.9.35+15.04.20150126/debian/changelog
--- notify-osd-0.9.35+15.04.20150126/debian/changelog
+++ notify-osd-0.9.35+15.04.20150126/debian/changelog
@@ -1,3 +1,10 @@
+notify-osd (0.9.35+15.04.20150126-0ubuntu1ppa1) vivid; urgency=medium
+
+  * dnd_is_screensaver_inhibited no longer works due to deprecated dbus 
+    method. replace it by new dnd_is_idle_inhibited (LP: #1440825)
+
+ -- Nobuto Murata <nobuto@ubuntu.com>  Tue, 07 Apr 2015 17:47:18 +0900
+
 notify-osd (0.9.35+15.04.20150126-0ubuntu1) vivid; urgency=low
 
   [ Alberts Muktupāvels ]
only in patch2:
unchanged:
--- notify-osd-0.9.35+15.04.20150126.orig/src/dnd.c
+++ notify-osd-0.9.35+15.04.20150126/src/dnd.c
@@ -45,6 +45,7 @@
 #include "dbus.h"
 
 static DBusGProxy *gsmgr = NULL;
+static DBusGProxy *gscrsvr = NULL;
 
 gboolean
 dnd_is_xscreensaver_active ()
@@ -98,57 +99,67 @@
 }
 
 static DBusGProxy*
-get_screensaver_proxy (void)
+get_gnomesession_proxy (void)
 {
 	if (gsmgr == NULL)
 	{
 		DBusGConnection *connection = dbus_get_connection ();
 		gsmgr = dbus_g_proxy_new_for_name (connection,
-						   "org.gnome.ScreenSaver",
-						   "/org/gnome/ScreenSaver",
-						   "org.gnome.ScreenSaver");
+						   "org.gnome.SessionManager",
+						   "/org/gnome/SessionManager",
+						   "org.gnome.SessionManager");
 	}
 
 	return gsmgr;
-}	
+}
 
 gboolean
-dnd_is_screensaver_inhibited ()
+dnd_is_idle_inhibited ()
 {
 	GError  *error = NULL;
 	gboolean inhibited = FALSE;
-	char **list;
+	guint idle = 8; // 8: Inhibit the session being marked as idle
 
-	if (! get_screensaver_proxy ())
+	if (! get_gnomesession_proxy ())
 		return FALSE;
 
-	if (dbus_g_proxy_call_with_timeout (
-		    gsmgr, "GetInhibitors", 2000, &error,
-		    G_TYPE_INVALID,
-		    G_TYPE_STRV, &list,
-		    G_TYPE_INVALID))
-	{
-		if (error)
-		{
-			g_warning ("dnd_is_screensaver_inhibited(): "
-			           "got error \"%s\"\n",
-			           error->message);
-			g_error_free (error);
-			error = NULL;
-		}
-
-		/* if the list is not empty, the screensaver is inhibited */
-		if (*list)
-		{
-			inhibited = TRUE;
-			g_debug ("Screensaver has been inhibited");
-		}
-		g_strfreev (list);
+	dbus_g_proxy_call_with_timeout (
+		gsmgr, "IsInhibited", 2000, &error,
+		G_TYPE_UINT, idle,
+		G_TYPE_INVALID,
+		G_TYPE_BOOLEAN, &inhibited,
+		G_TYPE_INVALID);
+
+	if (error)
+	{
+		g_warning ("dnd_is_idle_inhibited(): "
+		           "got error \"%s\"\n",
+		           error->message);
+		g_error_free (error);
+		error = NULL;
 	}
 
+	if (inhibited)
+		g_debug ("Session idleness has been inhibited");
+
 	return inhibited;
 }
 
+static DBusGProxy*
+get_screensaver_proxy (void)
+{
+	if (gscrsvr == NULL)
+	{
+		DBusGConnection *connection = dbus_get_connection ();
+		gscrsvr = dbus_g_proxy_new_for_name (connection,
+						   "org.gnome.ScreenSaver",
+						   "/org/gnome/ScreenSaver",
+						   "org.gnome.ScreenSaver");
+	}
+
+	return gscrsvr;
+}
+
 gboolean
 dnd_is_screensaver_active ()
 {
@@ -159,7 +170,7 @@
 		return FALSE;
 
 	dbus_g_proxy_call_with_timeout (
-		gsmgr, "GetActive", 2000, &error,
+		gscrsvr, "GetActive", 2000, &error,
 		G_TYPE_INVALID,
 		G_TYPE_BOOLEAN, &active,
 		G_TYPE_INVALID);
@@ -222,7 +233,7 @@
 	return (dnd_is_online_presence_dnd()
 		|| dnd_is_xscreensaver_active()
 		|| dnd_is_screensaver_active()
-		|| dnd_is_screensaver_inhibited()
+		|| dnd_is_idle_inhibited()
 		|| dnd_has_one_fullscreen_window()
 		);
 }
only in patch2:
unchanged:
--- notify-osd-0.9.35+15.04.20150126.orig/src/dnd.h
+++ notify-osd-0.9.35+15.04.20150126/src/dnd.h
@@ -39,7 +39,7 @@
 dnd_is_xscreensaver_active (void);
 
 gboolean
-dnd_is_screensaver_inhibited (void);
+dnd_is_idle_inhibited (void);
 
 gboolean
 dnd_is_screensaver_active (void);
only in patch2:
unchanged:
--- notify-osd-0.9.35+15.04.20150126.orig/tests/test-dnd.c
+++ notify-osd-0.9.35+15.04.20150126/tests/test-dnd.c
@@ -41,10 +41,10 @@
 void
 test_dnd_screensaver (gpointer fixture, gconstpointer user_data)
 {
-	gboolean test = dnd_is_screensaver_inhibited();
+	gboolean test = dnd_is_idle_inhibited();
 
 	if (test)
-		g_debug ("screensaver is inhibited");
+		g_debug ("idleness is inhibited");
 
 	test = dnd_is_screensaver_active();