View difference between Paste ID: 0YKvYtFH and WUub83e3

 using System;
 using Gtk;
 
 
 using System;
 using Gtk;
 
 
 public partial class MainWindow: Gtk.Window
-		textview2.Buffer.InsertAtCursor("text\n");	//Works!
+
 	public MainWindow () : base (Gtk.WindowType.Toplevel)
 	{
 		Build ();
 		//textview2.Buffer.InsertAtCursor ("Fungerar!\n"); //Fungerar
 	}
 
 	protected void OnDeleteEvent (object sender, DeleteEventArgs a)
-	public void displayText(string input)
+
 		Application.Quit ();
 		a.RetVal = true;
-		textview2.Buffer.Text = input + "\n";
+
 	public void displayText(string input) //Min metod <-----------------
 	{
 		Console.WriteLine ("Before: "+textview2.Buffer.Text);
 		textview2.Buffer.InsertAtCursor(input + "\n");
 		Console.WriteLine ("After: "+textview2.Buffer.Text);
 	}
 }
 
 ################################## other file ######################################
 
 namespace Launcher
 {
 	public class MainClass
 	{
 		public static void Main (string[] args)
 		{
 			Application.Init ();
 			MainWindow win = new MainWindow ();
 			win.Show ();
 			Application.Run ();
 			MainClass run = new MainClass();
 			run.start ();
 		}
 
 		public void start()
 		{
 			win.displayText ("text"); //Here I call the method!
 		}
 
 	}
 }