system: Hide the AltSwitcher when we have nothing to show

https://bugzilla.gnome.org/show_bug.cgi?id=706852

diff --git a/js/ui/status/system.js b/js/ui/status/system.js
index 40968abd40caf7454d6b62719f1ea6a535c5a89e..c319b09501c63077086e36cc8259a81b6e158551 100644 (file)
--- a/js/ui/status/system.js
+++ b/js/ui/status/system.js
@@ -60,6 +60,8 @@ const AltSwitcher = new Lang.Class({
             // sync the pointer to make sure they update.
             global.sync_pointer();
         }
+
+        this.actor.visible = (childToShow != null);
     },
 
     _onDestroy: function() {