C# Fullscreen Console on Windows via unmanaged kernel32 calls to SetConsoleDisplayMode

gistfile1.cs

//author: lsauer.com 2012, CC-BY-SA
//description: Fullscreen consoles were common until the last few years. 
//             Currently Windows XP, and Windows Vista, Windows 7’s Safe Mode allow fullscreen console mode.  
//             The reason is that the current display driver model does not support VGA text mode programs.
using System;
using System.IO;
using System.Collections.Generic; //for dictionary
using System.Runtime.InteropServices; //for P/Invoke DLLImport

class App
{

        /// <summary>
        /// Contains native methods imported as unmanaged code.
        /// </summary>
        internal static class DllImports
        {
            [StructLayout(LayoutKind.Sequential)]
            public struct COORD
            {

                public short X;
                public short Y;
                public COORD(short x, short y) { 
                    this.X = x;
                    this.Y = y;
                }

            }
            [DllImport("kernel32.dll")]
            public static extern IntPtr GetStdHandle(int handle);
            [DllImport("kernel32.dll", SetLastError = true)]
            public static extern bool SetConsoleDisplayMode(
                IntPtr ConsoleOutput
                ,uint Flags
                ,out COORD NewScreenBufferDimensions
                );
        }
        /// Main App's Entry point
		public static void Main (string[] args)
		{
            IntPtr hConsole = DllImports.GetStdHandle(-11);   // get console handle
            DllImports.COORD xy = new DllImports.COORD(100,100);
            DllImports.SetConsoleDisplayMode(hConsole, 1, out xy); // set the console to fullscreen
            //SetConsoleDisplayMode(hConsole, 2);   // set the console to windowed

		}
}

doesnt work for me

doesnt work for me

for me also