C# Splash Screen Problem

[STAThread]
    static void Main()
    {
        new SplashScreen(_tempAL);// where _tempAL is an arrayList
        Application.Run(new Form1(_tempAL));
    }

public SplashScreen(ArrayList _Data)
   {
        DisplaySplash()
   }
   private void DisplaySplash()
    {
        this.Show();
        this.TopMost = true;
        this.CenterToScreen();
        this.SetTopLevel(true);

        _allServerNarrators = new string[10];
        for (int i = 0; i < _allServerNarrators.Length; i++)
            _allServerNarrators[i] = null;

        GetFromServer();

        this.Hide();
        _serverData = new ArrayList();
        _thisData.Add(_allServerNarrators);
        _thisData.Add(_serverNarrators);

    }
    private void GetFromServer()
    {
        _serverNarrators = new ArrayList();
        string _file = "Suras.serverNar";

        if (!Directory.Exists("c:\ASGAQuraan"))
            Directory.CreateDirectory("c:\ASGAQuraan");

        while (counter < 4 && _serverFiles == null)
        {
            if (Download("c:\ASGAQuraan", _ftpServerIP, _file))
            {
                StreamReader _strReader = new StreamReader
                             ("c:\ASGAQuraan\"+_file,System.Text.Encoding.Default);
                string _line = _strReader.ReadLine();
                string _word;

                while (true)
                {
                    while (_line != null)
                    {
                        _word = _line.Substring(0, _line.IndexOf("*"));
                        int _narId = Convert.ToInt32(_word);
                        _line = _line.Substring(2);
                        int k = 0;
                        _serverNarratorNode = new ArrayList();
                        while (true)
                        {
                            int ind = _line.IndexOf("*");
                            if (ind > 0 && ind < _line.Length)
                            {
                                string str = _line.Substring(0, (ind));
                                if (k == 0)
                                {
                                    _allServerNarrators[_narId] = str;
                                    _serverNarratorNode.Add(str);
                                }
                                else
                                {
                                    _serverNarratorNode.Add(str);
                                }
                                _line = _line.Substring(ind + 1);
                                k++;
                            }
                            else
                            {
                                _line = null;
                                break;
                            }
                        }
                        _serverNarrators.Add(_serverNarratorNode);
                        _serverFiles = "added";
                    }
                    _line = _strReader.ReadLine();
                    if (_line == null)
                    {
                        break;
                    }
                }
            }
            else
                counter++;
        }
    }

using System;
using System.Windows.Forms;
using Microsoft.VisualBasic.ApplicationServices;

namespace WindowsFormsApplication1 {
  static class Program {
    [STAThread]
    static void Main(string[] args) {
      Application.EnableVisualStyles();
      Application.SetCompatibleTextRenderingDefault(false);
      new MyApp().Run(args);
    }
  }
  class MyApp : WindowsFormsApplicationBase {
    protected override void OnCreateSplashScreen() {
      this.SplashScreen = new frmSplash();
    }
    protected override void OnCreateMainForm() {
      // Do your time consuming stuff here...
      //...
      System.Threading.Thread.Sleep(3000);
      // Then create the main form, the splash screen will close automatically
      this.MainForm = new Form1();
    }
  }
}

this.Hide();
    _serverData = new ArrayList();
    _thisData.Add(_allServerNarrators);
    _thisData.Add(_serverNarrators);

BackgroundWorker myWorker = new BackgroundWorker();

myWorker.DoWork += new DoWorkEventHandler(myWorker_DoWork);
  //put the work you want done in this one

  myWorker.RunWorkerCompleted +=
      new RunWorkerCompletedEventHandler(myWorker_RunWorkerCompleted);
  //this gets fired when the work is finished