diff --git a/Assets/uDesktopDuplication/Plugins/uDesktopDuplication.dll b/Assets/uDesktopDuplication/Plugins/uDesktopDuplication.dll
index 4bbc507..db746b1 100644
Binary files a/Assets/uDesktopDuplication/Plugins/uDesktopDuplication.dll and b/Assets/uDesktopDuplication/Plugins/uDesktopDuplication.dll differ
diff --git a/Assets/uDesktopDuplication/Scripts/Cursor.cs b/Assets/uDesktopDuplication/Scripts/Cursor.cs
index 0f7ab83..794aab4 100644
--- a/Assets/uDesktopDuplication/Scripts/Cursor.cs
+++ b/Assets/uDesktopDuplication/Scripts/Cursor.cs
@@ -54,14 +54,15 @@ public class Cursor : MonoBehaviour
         }
 
         var cursorTexture = textures_[scale];
-        monitor.UpdateCursorTexture(cursorTexture.GetNativeTexturePtr());
+        monitor.GetCursorTexture(cursorTexture.GetNativeTexturePtr());
         uddTexture_.material.SetTexture("_CursorTex", cursorTexture);
     }
 
     void UpdateMaterial()
     {
-        var x = (float)monitor.cursorX / monitor.width;
-        var y = (float)monitor.cursorY / monitor.height;
+        Debug.Log(monitor.isCursorVisible);
+        var x = monitor.isCursorVisible ? (float)monitor.cursorX / monitor.width : -9999f;
+        var y = monitor.isCursorVisible ? (float)monitor.cursorY / monitor.height : -9999f;
         var w = (float)monitor.cursorShapeWidth  / monitor.width;
         var h = (float)monitor.cursorShapeHeight / monitor.height;
         uddTexture_.material.SetVector("_CursorPositionScale", new Vector4(x, y, w, h));
diff --git a/Assets/uDesktopDuplication/Scripts/Lib.cs b/Assets/uDesktopDuplication/Scripts/Lib.cs
index a628a74..12b23c4 100644
--- a/Assets/uDesktopDuplication/Scripts/Lib.cs
+++ b/Assets/uDesktopDuplication/Scripts/Lib.cs
@@ -98,7 +98,7 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern CursorShapeType GetCursorShapeType(int id);
     [DllImport("uDesktopDuplication")]
-    public static extern void UpdateCursorTexture(int id, System.IntPtr ptr);
+    public static extern void GetCursorTexture(int id, System.IntPtr ptr);
     [DllImport("uDesktopDuplication")]
     public static extern int SetTexturePtr(int id, IntPtr ptr);
 
diff --git a/Assets/uDesktopDuplication/Scripts/Manager.cs b/Assets/uDesktopDuplication/Scripts/Manager.cs
index 5764d03..5093693 100644
--- a/Assets/uDesktopDuplication/Scripts/Manager.cs
+++ b/Assets/uDesktopDuplication/Scripts/Manager.cs
@@ -12,7 +12,17 @@ public class Manager : MonoBehaviour
     {
         get 
         { 
-            if (instance_) return instance_;
+            if (instance_) {
+                return instance_;
+            }
+
+            var manager = FindObjectOfType<Manager>();
+            if (manager) {
+                manager.Awake();
+                instance_ = manager;
+                return instance_;
+            }
+
             var go = new GameObject("uDesktopDuplicationManager");
             return go.AddComponent<Manager>();
         }
@@ -81,12 +91,19 @@ public class Manager : MonoBehaviour
         UpdateMessage();
     }
 
+    [ContextMenu("Reinitialize")]
+    void Reinitialize()
+    {
+        Lib.Reinitialize();
+    }
+
     void ReinitializeIfNeeded()
     {
         for (int i = 0; i < monitors.Count; ++i) {
             var monitor = monitors[i];
             if (monitor.state == MonitorState.AccessLost || 
-                monitor.state == MonitorState.AccessDenied) {
+                monitor.state == MonitorState.AccessDenied ||
+                monitor.state == MonitorState.SessionDisconnected) {
                 if (!shouldReinitialize) {
                     shouldReinitialize = true;
                     reinitializationTimer = 0f;
@@ -97,7 +114,7 @@ public class Manager : MonoBehaviour
 
         if (shouldReinitialize) {
             if (reinitializationTimer > retryReinitializationDuration) {
-                Lib.Reinitialize();
+                Reinitialize();
                 shouldReinitialize = false;
             }
             reinitializationTimer += Time.deltaTime;
@@ -110,8 +127,7 @@ public class Manager : MonoBehaviour
         while (message != Message.None) {
             switch (message) {
                 case Message.Reinitialized:
-                    Debug.Log("Reinitialize");
-                    Reinitialize();
+                    ReinitializeMonitors();
                     break;
                 default:
                     break;
@@ -141,7 +157,7 @@ public class Manager : MonoBehaviour
         }
     }
 
-    void Reinitialize()
+    void ReinitializeMonitors()
     {
         for (int i = 0; i < monitorCount; ++i) {
             if (i == monitors.Count) {
diff --git a/Assets/uDesktopDuplication/Scripts/Monitor.cs b/Assets/uDesktopDuplication/Scripts/Monitor.cs
index b2d2f06..baeea76 100644
--- a/Assets/uDesktopDuplication/Scripts/Monitor.cs
+++ b/Assets/uDesktopDuplication/Scripts/Monitor.cs
@@ -8,6 +8,27 @@ public class Monitor
     public Monitor(int id)
     {
         this.id = id;
+
+        switch (state)
+        {
+            case MonitorState.InvalidArg:
+                Debug.LogErrorFormat("[{0}:{1}] Invalid.", id, name);
+                break;
+            case MonitorState.AccessDenied:
+                Debug.LogErrorFormat("[{0}:{1}] Access Denied.", id, name);
+                break;
+            case MonitorState.Unsupported:
+                Debug.LogErrorFormat("[{0}:{1}] Unsupported.", id, name);
+                break;
+            case MonitorState.SessionDisconnected:
+                Debug.LogErrorFormat("[{0}:{1}] Disconnected.", id, name);
+                break;
+            case MonitorState.NotSet:
+                Debug.LogErrorFormat("[{0}:{1}] Something wrong.", id, name);
+                break;
+            default:
+                break;
+        }
     }
 
     public int id 
@@ -150,9 +171,9 @@ public class Monitor
         }
     }
 
-    public void UpdateCursorTexture(System.IntPtr ptr)
+    public void GetCursorTexture(System.IntPtr ptr)
     {
-        Lib.UpdateCursorTexture(id, ptr);
+        Lib.GetCursorTexture(id, ptr);
     }
 
     void CreateTexture()
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp
index 0b66378..8cdd4a0 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp
@@ -26,54 +26,64 @@ Cursor::~Cursor()
 }
 
 
-void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
+void Cursor::UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
 {
-    isVisible_ = frameInfo.PointerPosition.Visible != 0;
-    x_ = frameInfo.PointerPosition.Position.x;
-    y_ = frameInfo.PointerPosition.Position.y;
+	if (frameInfo.LastMouseUpdateTime.QuadPart == 0)
+	{
+		return;
+	}
 
-    // TODO: see more information to check where the cursor is.
-    if (isVisible_)
-    {
-        GetMonitorManager()->SetCursorMonitorId(monitor_->GetId());
-    }
+	x_ = frameInfo.PointerPosition.Position.x;
+	y_ = frameInfo.PointerPosition.Position.y;
+	if (frameInfo.PointerPosition.Visible != 0) {
+		GetMonitorManager()->SetCursorMonitorId(monitor_->GetId());
+		timestamp_ = frameInfo.LastMouseUpdateTime;
+		isVisible_ = frameInfo.PointerPosition.Visible != 0;
+	}
 
-    if (GetMonitorManager()->GetCursorMonitorId() != monitor_->GetId()) {
-        return;
-    }
+	if (frameInfo.PointerShapeBufferSize == 0)
+	{
+		return;
+	}
 
-    // Increase the buffer size if needed
-    if (frameInfo.PointerShapeBufferSize > apiBufferSize_)
-    {
-        if (apiBuffer_) delete[] apiBuffer_;
-        apiBuffer_ = new BYTE[frameInfo.PointerShapeBufferSize];
-        apiBufferSize_ = frameInfo.PointerShapeBufferSize;
-    }
-    if (apiBuffer_ == nullptr) return;
+	// Increase the buffer size if needed
+	if (frameInfo.PointerShapeBufferSize > apiBufferSize_)
+	{
+		if (apiBuffer_) delete[] apiBuffer_;
+		apiBuffer_ = new BYTE[frameInfo.PointerShapeBufferSize];
+		apiBufferSize_ = frameInfo.PointerShapeBufferSize;
+	}
+	if (apiBuffer_ == nullptr) return;
 
-    // Get information about the mouse pointer if needed
-    if (frameInfo.PointerShapeBufferSize != 0)
-    {
-        UINT bufferSize;
-        monitor_->GetDeskDupl()->GetFramePointerShape(
-            frameInfo.PointerShapeBufferSize,
-            reinterpret_cast<void*>(apiBuffer_),
-            &bufferSize,
-            &shapeInfo_);
-    }
+	// Get mouse pointer information
+	UINT bufferSize;
+	const auto hr = monitor_->GetDeskDupl()->GetFramePointerShape(
+		frameInfo.PointerShapeBufferSize,
+		reinterpret_cast<void*>(apiBuffer_),
+		&bufferSize,
+		&shapeInfo_);
+	if (FAILED(hr))
+	{
+		delete[] apiBuffer_;
+		apiBuffer_ = nullptr;
+		apiBufferSize_ = 0;
+	}
+}
 
+
+void Cursor::UpdateTexture()
+{
     // cursor type
-    const auto cursorType = shapeInfo_.Type;
-    const bool isMono = cursorType == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME;
-    const bool isColorMask = cursorType == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR;
+    const bool isMono = GetType() == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MONOCHROME;
+    const bool isColorMask = GetType() == DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR;
 
     // Size
-    const auto w = shapeInfo_.Width;
-    const auto h = shapeInfo_.Height / (isMono ? 2 : 1);
-    const auto p = shapeInfo_.Pitch; 
+	const auto w = GetWidth();
+	const auto h = GetHeight();
+	const auto p = GetPitch();
 
     // Convert the buffer given by API into BGRA32
-    const auto bgraBufferSize = w * h * 4;
+    const UINT bgraBufferSize = w * h * 4;
     if (bgraBufferSize > bgra32BufferSize_)
     {
         if (bgra32Buffer_) delete[] bgra32Buffer_;
@@ -145,10 +155,10 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
 
         if (isMono)
         {
-            for (UINT row = 0; row < h; ++row) 
+            for (int row = 0; row < h; ++row) 
             {
                 BYTE mask = 0x80;
-                for (UINT col = 0; col < w; ++col) 
+                for (int col = 0; col < w; ++col) 
                 {
                     const int i = row * w + col;
                     const BYTE andMask = apiBuffer_[col / 8 + row * p] & mask;
@@ -164,9 +174,9 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
         {
             const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_);
 
-            for (UINT row = 0; row < h; ++row) 
+            for (int row = 0; row < h; ++row) 
             {
-                for (UINT col = 0; col < w; ++col) 
+                for (int col = 0; col < w; ++col) 
                 {
                     const int i = row * w + col;
                     const int j = row * p / sizeof(UINT) + col;
@@ -195,7 +205,7 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
     {
         auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_);
         const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_);
-        for (UINT i = 0; i < w * h; ++i) 
+        for (int i = 0; i < w * h; ++i) 
         {
             output32[i] = buffer32[i];
         }
@@ -205,7 +215,7 @@ void Cursor::Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
 }
 
 
-void Cursor::UpdateTexture(ID3D11Texture2D* texture)
+void Cursor::GetTexture(ID3D11Texture2D* texture)
 {
     if (bgra32Buffer_ == nullptr) return;
     ID3D11DeviceContext* context;
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h
index 37777cc..3ed54bb 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h
@@ -9,8 +9,9 @@ class Cursor
 public:
     explicit Cursor(Monitor* monitor);
     ~Cursor();
-    void Update(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
-    void UpdateTexture(ID3D11Texture2D* texture);
+    void UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo);
+	void UpdateTexture();
+    void GetTexture(ID3D11Texture2D* texture);
 
     bool IsVisible() const;
     int GetX() const;
@@ -30,4 +31,5 @@ private:
     BYTE* bgra32Buffer_ = nullptr;
     UINT bgra32BufferSize_ = 0;
     DXGI_OUTDUPL_POINTER_SHAPE_INFO shapeInfo_;
+	LARGE_INTEGER timestamp_;
 };
\ No newline at end of file
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
index 38c6c5a..f7e9360 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
@@ -77,12 +77,20 @@ HRESULT Monitor::Render(UINT timeout)
     const auto hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
     if (FAILED(hr))
     {
-        // If any monitor setting has changed (e.g. monitor size has changed),
-        // it is necessary to re-initialize monitors.
-        if (hr == DXGI_ERROR_ACCESS_LOST)
-        {
-			state_ = State::AccessLost;
-        }
+		switch (hr)
+		{
+			case DXGI_ERROR_ACCESS_LOST:
+				// If any monitor setting has changed (e.g. monitor size has changed),
+				// it is necessary to re-initialize monitors.
+				state_ = State::AccessLost;
+				break;
+			case DXGI_ERROR_WAIT_TIMEOUT:
+				break;
+			case DXGI_ERROR_INVALID_CALL:
+				break;
+			case E_INVALIDARG:
+				break;
+		}
 		return hr;
     }
 
@@ -94,7 +102,8 @@ HRESULT Monitor::Render(UINT timeout)
     context->CopyResource(unityTexture_, texture);
     context->Release();
 
-    cursor_->Update(frameInfo);
+    cursor_->UpdateBuffer(frameInfo);
+	cursor_->UpdateTexture();
 
     resource->Release();
     deskDupl_->ReleaseFrame();
@@ -139,9 +148,9 @@ const std::unique_ptr<Cursor>& Monitor::GetCursor()
 }
 
 
-void Monitor::UpdateCursorTexture(ID3D11Texture2D* texture)
+void Monitor::GetCursorTexture(ID3D11Texture2D* texture)
 {
-    cursor_->UpdateTexture(texture);
+    cursor_->GetTexture(texture);
 }
 
 
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h
index a7f35c6..6b2e727 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h
@@ -25,7 +25,7 @@ public:
     ~Monitor();
     HRESULT Initialize(IDXGIOutput* output);
     HRESULT Render(UINT timeout = 0);
-    void UpdateCursorTexture(ID3D11Texture2D* texture);
+    void GetCursorTexture(ID3D11Texture2D* texture);
 
 public:
     int GetId() const;
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
index 4c63e59..6fda3b3 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
@@ -304,12 +304,12 @@ extern "C"
         return -1;
     }
 
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API UpdateCursorTexture(int id, ID3D11Texture2D* texture)
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API GetCursorTexture(int id, ID3D11Texture2D* texture)
     {
         if (!g_manager) return;
         if (auto monitor = g_manager->GetMonitor(id))
         {
-            monitor->UpdateCursorTexture(texture);
+            monitor->GetCursorTexture(texture);
         }
     }