Comment 3 for bug 854845

[1 Warn 18:35:57.746] Could no read GConf key plugins.soundmenu.show_notifications - GLib.GException: Er kan geen contact worden gemaakt met de configuratieserver: D-BUS-fout: Method "LookupExtended" with signature "ssb" on interface "org.gnome.GConf.Database" doesn't exist
 (in `gconf-sharp')
  at GConf.Client.Get (System.String key) [0x00000] in <filename unknown>:0
  at Banshee.GnomeBackend.GConfConfigurationClient.TryGet[Boolean] (System.String namespace, System.String key, System.Boolean& result) [0x00000] in <filename unknown>:0
[1 Info 18:35:57.771] Uncached artwork size 175 requested
[1 Debug 18:35:57.784] Player state change: Loaded -> Playing
[1 Debug 18:35:58.807] TrackInfoDisplay RenderAnimation: 32,00 FPS
[1 Debug 18:35:58.808] TrackInfoDisplay RenderAnimation: 32,00 FPS
Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
GLib.GException: Er kan geen contact worden gemaakt met de configuratieserver: D-BUS-fout: Method "Set" with signature "s(ib)" on interface "org.gnome.GConf.Database" doesn't exist

  at GConf.Client.SetValue (System.String key, GConf.Value val) [0x00000] in <filename unknown>:0
  at GConf.ClientBase.Set (System.String key, System.Object val) [0x00000] in <filename unknown>:0
  at Banshee.GnomeBackend.GConfConfigurationClient.Set[Boolean] (System.String namespace, System.String key, Boolean value) [0x00000] in <filename unknown>:0
  at Banshee.Configuration.ConfigurationClient.Set[Boolean] (System.String namespace, System.String key, Boolean value) [0x00000] in <filename unknown>:0
  at Banshee.Configuration.ConfigurationClient.Set[Boolean] (SchemaEntry`1 entry, Boolean value) [0x00000] in <filename unknown>:0
  at Banshee.Configuration.SchemaEntry`1[System.Boolean].Set (Boolean value) [0x00000] in <filename unknown>:0
  at Banshee.Sources.PrimarySource.set_Expanded (Boolean value) [0x00000] in <filename unknown>:0
  at Banshee.Sources.SourceManager.SetActiveSource (Banshee.Sources.Source source, Boolean notify) [0x00000] in <filename unknown>:0
  at Banshee.Sources.SourceManager.SetActiveSource (Banshee.Sources.Source source) [0x00000] in <filename unknown>:0
  at Banshee.Sources.Gui.SourceView.OnButtonPressEvent (Gdk.EventButton press) [0x00000] in <filename unknown>:0
  at Gtk.Widget.buttonpressevent_cb (IntPtr widget, IntPtr evnt) [0x00000] in <filename unknown>:0
   at GLib.ExceptionManager.RaiseUnhandledException(System.Exception e, Boolean is_terminal)
   at Gtk.Widget.buttonpressevent_cb(IntPtr widget, IntPtr evnt)
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run()
   at Banshee.Gui.GtkBaseClient.Run()
   at Banshee.Gui.GtkBaseClient.Startup()
   at Hyena.Gui.CleanRoomStartup.Startup(Hyena.Gui.StartupInvocationHandler startup)
   at Banshee.Gui.GtkBaseClient.Startup()
   at Banshee.Gui.GtkBaseClient.Startup(System.String[] args)
   at Nereid.Client.Main(System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.AppDomain , System.Reflection.Assembly , System.String[] )
   at System.AppDomain.ExecuteAssemblyInternal(System.Reflection.Assembly a, System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.String assemblyFile, System.Security.Policy.Evidence assemblySecurity, System.String[] args)
   at System.AppDomain.ExecuteAssembly(System.String assemblyFile)
   at Booter.Booter.BootClient(System.String clientName)
   at Booter.Booter.Main()
  Stacktrace:

  at (wrapper managed-to-native) System.Environment.Exit (int) <IL 0x0000d, 0xffffffff>
  at GLib.ExceptionManager.RaiseUnhandledException (System.Exception,bool) <IL 0x00044, 0x000ef>
  at Gtk.Widget.buttonpressevent_cb (intptr,intptr) <IL 0x00027, 0x0008f>
  at (wrapper native-to-managed) Gtk.Widget.buttonpressevent_cb (intptr,intptr) <IL 0x00020, 0xffffffff>
  at (wrapper managed-to-native) Gtk.Application.gtk_main () <IL 0x0000e, 0xffffffff>
  at Gtk.Application.Run () <IL 0x00000, 0x0000b>
  at Banshee.Gui.GtkBaseClient.Run () <IL 0x0000d, 0x0005f>
  at Banshee.Gui.GtkBaseClient.Startup () <IL 0x0000f, 0x00050>
  at Hyena.Gui.CleanRoomStartup.Startup (Hyena.Gui.CleanRoomStartup/StartupInvocationHandler) <IL 0x00045, 0x0008e>
  at Banshee.Gui.GtkBaseClient.Startup<T> () <IL 0x00036, 0x0006b>
  at Banshee.Gui.GtkBaseClient.Startup<T> (string[]) <IL 0x0004d, 0x000ff>
  at Nereid.Client.Main (string[]) <IL 0x00001, 0x0001b>
  at (wrapper runtime-invoke) <Module>.runtime_invoke_void_object (object,intptr,intptr,intptr) <IL 0x00050, 0xffffffff>
  at (wrapper managed-to-native) System.AppDomain.ExecuteAssembly (System.AppDomain,System.Reflection.Assembly,string[]) <IL 0x0001b, 0xffffffff>
  at System.AppDomain.ExecuteAssemblyInternal (System.Reflection.Assembly,string[]) <IL 0x0002f, 0x00047>
  at System.AppDomain.ExecuteAssembly (string,System.Security.Policy.Evidence,string[]) <IL 0x0000b, 0x00037>
  at (wrapper remoting-invoke-with-check) System.AppDomain.ExecuteAssembly (string,System.Security.Policy.Evidence,string[]) <IL 0x0003b, 0xffffffff>
  at System.AppDomain.ExecuteAssembly (string) <IL 0x00004, 0x0001f>
  at (wrapper remoting-invoke-with-check) System.AppDomain.ExecuteAssembly (string) <IL 0x00039, 0xffffffff>
  at Booter.Booter.BootClient (string) <IL 0x00024, 0x0006b>
  at Booter.Booter.Main () <IL 0x000f6, 0x001e3>
  at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <IL 0x0004c, 0xffffffff>