Starting new Last Exit server Exception in Gtk# callback delegate Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception. System.DllNotFoundException: libX11.so at (wrapper managed-to-native) NotificationArea:XInternAtom (intptr,string,bool) at NotificationArea.OnRealized () [0x00000] at Gtk.Widget.realized_cb (IntPtr widget) [0x00000] at GLib.ExceptionManager.RaiseUnhandledException(System.Exception e, Boolean is_terminal) at Gtk.Widget.realized_cb(IntPtr widget) at Gtk.Widget.realized_cb(IntPtr ) at Gtk.Widget.gtk_widget_show_all(IntPtr ) at Gtk.Widget.gtk_widget_show_all(IntPtr ) at Gtk.Widget.ShowAll() at LastExit.TrayIcon..ctor(Gtk.Window window) at LastExit.PlayerWindow..ctor() at LastExit.Driver.Main(System.String[] args)