Minimum DirectX12 - Error 0x887A0005

using SharpDX.Direct3D12;
using SharpDX.Mathematics.Interop;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace DirectX12BlueScreen
{
    class Program
    {
        private static Stack<IDisposable> disposables =
            new Stack<IDisposable>();

        static void Main(string[] args)
        {
            try
            {
                Form form; disposables.Push(form = new Form());
                form.Width = 640;
                form.Height = 480;
                form.Visible = true;
                var watch = Stopwatch.StartNew();
                while (form.Handle == IntPtr.Zero &&
                    watch.Elapsed.TotalSeconds < 2.5) ;
                if (form.Handle == IntPtr.Zero)
                    throw new ArgumentNullException("form");
                int frameBufferCount = 3;
                SharpDX.DXGI.Factory factory;
                disposables.Push(factory = new SharpDX.DXGI.Factory1());
                SharpDX.DXGI.Adapter adapter;
                disposables.Push(adapter = factory.Adapters[0]);
                Console.WriteLine(adapter.Description.Description);
                Device device;
                disposables.Push(device = new Device(adapter,
                    SharpDX.Direct3D.FeatureLevel.Level_11_0));
                SharpDX.DXGI.SwapChainDescription swapChainDescription =
                    new SharpDX.DXGI.SwapChainDescription()
                    {
                        BufferCount = frameBufferCount,
                        Flags = SharpDX.DXGI.SwapChainFlags.AllowModeSwitch,
                        IsWindowed = true,
                        ModeDescription = new SharpDX.DXGI.ModeDescription(
                            SharpDX.DXGI.Format.R8G8B8A8_UNorm),
                        OutputHandle = form.Handle,
                        SampleDescription =
                            new SharpDX.DXGI.SampleDescription(1, 0),
                        SwapEffect = SharpDX.DXGI.SwapEffect.FlipDiscard,
                        Usage = SharpDX.DXGI.Usage.BackBuffer
                    };
                SharpDX.DXGI.SwapChain swapChain;
                CommandQueueDescription commandQueueDescription =
                    new CommandQueueDescription()
                    {
                        Flags = CommandQueueFlags.None,
                        NodeMask = 0,
                        Priority = (int)CommandQueuePriority.Normal,
                        Type = CommandListType.Direct
                    };
                CommandQueue commandQueue;
                disposables.Push(commandQueue =
                    device.CreateCommandQueue(commandQueueDescription));
                disposables.Push(swapChain =
                    new SharpDX.DXGI.SwapChain(factory,
                        commandQueue, swapChainDescription));
                DescriptorHeapDescription rtvDescriptorHeapDescription =
                    new DescriptorHeapDescription()
                    {
                        DescriptorCount = frameBufferCount,
                        Flags = DescriptorHeapFlags.None,
                        NodeMask = 0,
                        Type = DescriptorHeapType.RenderTargetView
                    };
                DescriptorHeap rtvDescriptorHeap;
                disposables.Push(rtvDescriptorHeap =
                    device.CreateDescriptorHeap(rtvDescriptorHeapDescription));
                Resource[] renderTargets = new Resource[frameBufferCount];
                for (int i = 0; i < frameBufferCount; ++i)
                    disposables.Push(renderTargets[i] =
                        swapChain.GetBackBuffer<Resource>(i));
                CommandAllocator[] commandAllocator =
                    new CommandAllocator[frameBufferCount];
                for (int i = 0; i < frameBufferCount; ++i)
                    disposables.Push(commandAllocator[i] =
                        device.CreateCommandAllocator(CommandListType.Direct));
                GraphicsCommandList commandList;
                disposables.Push(
                        commandList = device.CreateCommandList(
                            nodeMask: 0,
                            type: CommandListType.Direct,
                            commandAllocatorRef: commandAllocator[0],
                            initialStateRef: null
                            )
                        );
                Fence[] fence = new Fence[frameBufferCount];
                disposables.Push(fence[0] =
                    device.CreateFence(0, FenceFlags.None));
                disposables.Push(fence[1] =
                    device.CreateFence(0, FenceFlags.None));
                disposables.Push(fence[2] =
                    device.CreateFence(0, FenceFlags.None));

                RawViewportF viewport =
                    new RawViewportF()
                    {
                        X = 0,
                        Y = 0,
                        Width = form.DisplayRectangle.Width,
                        Height = form.DisplayRectangle.Height,
                        MinDepth = 0,
                        MaxDepth = float.MaxValue
                    };
                RawRectangle scissorsRectangle =
                    new RawRectangle(
                        left: 0,
                        top: 0,
                        right: form.DisplayRectangle.Width,
                        bottom: form.DisplayRectangle.Height);

                commandList.Close();

                while (form.Visible)
                {
                    commandAllocator[0].Reset();
                    commandList.Reset(commandAllocator[0], null);
                    commandList.SetViewport(viewport: viewport);
                    commandList.SetScissorRectangles(rectangle: scissorsRectangle);
                    commandList.ResourceBarrierTransition(
                        resource: renderTargets[0],
                        stateBefore: ResourceStates.Present,
                        stateAfter: ResourceStates.RenderTarget);
                    commandList.ClearRenderTargetView(
                        renderTargetView:
                        rtvDescriptorHeap.CPUDescriptorHandleForHeapStart,
                        colorRGBA: new RawColor4(0f, 0f, 1f, 1f));
                    commandList.ResourceBarrierTransition(
                        resource: renderTargets[0],
                        stateBefore: ResourceStates.RenderTarget,
                        stateAfter: ResourceStates.Present);
                    commandList.Close();
                    commandQueue.ExecuteCommandList(commandList);
                    swapChain.Present(1, SharpDX.DXGI.PresentFlags.None);
                    Application.DoEvents();
                }
            }
            catch (Exception ex)
            {
                while (disposables.Count > 0)
                    disposables.Pop().Dispose();
                Console.WriteLine(ex);
                Console.ReadKey(true);
            }
            finally
            {
                while (disposables.Count > 0)
                    disposables.Pop().Dispose();
            }
        }
    }
}