From 4e58026e101eede05cc7c6c0ef11d73b6a348805 Mon Sep 17 00:00:00 2001
From: Tim Lunn <tim@feathertop.org>
Date: Fri, 19 Oct 2012 10:44:28 +1100
Subject: [PATCH] screenShield: explicitly load gnome-screensaver in fallback
 mode.

When running gnome-shell from lightDM, gnome-screensaver is no
longer auto-loaded. As a result the dbus calls for Lock user etc
will fail.

https://bugzilla.gnome.org/show_bug.cgi?id=683060
Bug-Ubuntu: https://launchpad.net/bugs/1064354
---
 js/ui/screenShield.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/js/ui/screenShield.js b/js/ui/screenShield.js
index 07e450f8f..206956882 100644
--- a/js/ui/screenShield.js
+++ b/js/ui/screenShield.js
@@ -21,6 +21,7 @@ const Overview = imports.ui.overview;
 const MessageTray = imports.ui.messageTray;
 const ShellDBus = imports.ui.shellDBus;
 const Tweener = imports.ui.tweener;
+const Util = imports.misc.util;
 
 const SCREENSAVER_SCHEMA = 'org.gnome.desktop.screensaver';
 const LOCK_ENABLED_KEY = 'lock-enabled';
@@ -865,6 +866,8 @@ const ScreenShieldFallback = new Lang.Class({
     Name: 'ScreenShieldFallback',
 
     _init: function() {
+        Util.spawn(['gnome-screensaver']);
+
         this._proxy = new Gio.DBusProxy({ g_connection: Gio.DBus.session,
                                           g_name: 'org.gnome.ScreenSaver',
                                           g_object_path: '/org/gnome/ScreenSaver',