Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
GLib.GException: There was an error launching the default action command associated with this location.
  at Gnome.Url.Show (System.String url) [0x00000] 
  at Banshee.Plugins.Recommendation.RecommendationPane+<>c__CompilerGenerated2.<RenderSimilarArtist>c__10 (System.Object +9, System.EventArgs +10) [0x00000] 
  at GLib.Signal.voidObjectCallback (IntPtr handle, IntPtr data) [0x00000] 
   at GLib.ExceptionManager.RaiseUnhandledException(System.Exception e, Boolean is_terminal)
   at GLib.Signal.voidObjectCallback(IntPtr handle, IntPtr data)
   at GLib.Signal.voidObjectCallback(IntPtr , IntPtr )
   at Gtk.Application.gtk_main()
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run()
   at Gnome.Program.Run()
   at Banshee.BansheeEntry.Startup(System.String[] args)
   at Banshee.Gui.CleanRoomStartup.Startup(Banshee.Gui.StartupInvocationHandler startup, System.String[] args)
   at Banshee.BansheeEntry.Main(System.String[] args)
Segmentation fault (core dumped)