From 7f3aadc1573589bd169e25a61987d94eb27e4129 Mon Sep 17 00:00:00 2001
From: "Jasper St. Pierre" <jstpierre@mecheye.net>
Date: Tue, 3 Dec 2013 17:05:06 -0500
Subject: [PATCH] background: Remove the system noise content when not in use

https://bugzilla.gnome.org/show_bug.cgi?id=719803
---
 js/ui/background.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/js/ui/background.js b/js/ui/background.js
index 5f11e5777..af69f9dcd 100644
--- a/js/ui/background.js
+++ b/js/ui/background.js
@@ -634,7 +634,13 @@ const SystemBackground = new Lang.Class({
                                           this.emit('loaded');
                                       })
                                     });
-    }
+
+        this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
+    },
+
+    _onDestroy: function() {
+        this._cache.removeImageContent(this.actor.content);
+    },
 });
 Signals.addSignalMethods(SystemBackground.prototype);