diff --git a/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll b/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll
index c111ccd..1d323d3 100644
Binary files a/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll and b/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll differ
diff --git a/Assets/uDesktopDuplication/Scripts/Cursor.cs b/Assets/uDesktopDuplication/Scripts/Cursor.cs
index e14ec89..a918a4c 100644
--- a/Assets/uDesktopDuplication/Scripts/Cursor.cs
+++ b/Assets/uDesktopDuplication/Scripts/Cursor.cs
@@ -1,4 +1,5 @@
 using UnityEngine;
+using UnityEngine.Assertions;
 using System.Collections.Generic;
 
 namespace uDesktopDuplication
@@ -53,6 +54,7 @@ public class Cursor : MonoBehaviour
         }
 
         var cursorTexture = textures_[key];
+        Assert.IsNotNull(cursorTexture);
         monitor.GetCursorTexture(cursorTexture.GetNativeTexturePtr());
         uddTexture_.material.SetTexture("_CursorTex", cursorTexture);
     }
diff --git a/Assets/uDesktopDuplication/Scripts/Lib.cs b/Assets/uDesktopDuplication/Scripts/Lib.cs
index 69eed92..b6ac70b 100644
--- a/Assets/uDesktopDuplication/Scripts/Lib.cs
+++ b/Assets/uDesktopDuplication/Scripts/Lib.cs
@@ -42,6 +42,7 @@ public enum MonitorState
 public static class Lib
 {
     public delegate void MessageHandler(Message message);
+    public delegate void DebugLogDelegate(string str);
 
     [DllImport("uDesktopDuplication")]
     public static extern void InitializeUDD();
@@ -54,6 +55,14 @@ public static class Lib
     [DllImport("uDesktopDuplication")]
     public static extern Message PopMessage();
     [DllImport("uDesktopDuplication")]
+    public static extern void EnableDebug();
+    [DllImport("uDesktopDuplication")]
+    public static extern void DisableDebug();
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetLogFunc(DebugLogDelegate func);
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetErrorFunc(DebugLogDelegate func);
+    [DllImport("uDesktopDuplication")]
     public static extern int GetMonitorCount();
     [DllImport("uDesktopDuplication")]
     public static extern int GetCursorMonitorId();
diff --git a/Assets/uDesktopDuplication/Scripts/Manager.cs b/Assets/uDesktopDuplication/Scripts/Manager.cs
index 08ba353..135e83f 100644
--- a/Assets/uDesktopDuplication/Scripts/Manager.cs
+++ b/Assets/uDesktopDuplication/Scripts/Manager.cs
@@ -61,6 +61,9 @@ public class Manager : MonoBehaviour
     public delegate void ReinitializeHandler();
     public static event ReinitializeHandler onReinitialized;
 
+    private Lib.DebugLogDelegate logFunc = msg => Debug.Log(msg);
+    private Lib.DebugLogDelegate errorFunc = msg => Debug.LogError(msg);
+
     void Awake()
     {
         Lib.InitializeUDD();
@@ -81,10 +84,16 @@ public class Manager : MonoBehaviour
     void OnEnable()
     {
         renderCoroutine_ = StartCoroutine(OnRender());
+
+        Lib.SetLogFunc(logFunc);
+        Lib.SetErrorFunc(errorFunc);
     }
 
     void OnDisable()
     {
+        Lib.SetLogFunc(null);
+        Lib.SetErrorFunc(null);
+
         if (renderCoroutine_ != null) {
             StopCoroutine(renderCoroutine_);
             renderCoroutine_ = null;
@@ -96,12 +105,6 @@ public class Manager : MonoBehaviour
         Lib.Update();
         ReinitializeIfNeeded();
         UpdateMessage();
-
-        /*
-        foreach (var monitor in monitors_) {
-            Debug.LogFormat("[{0}] {1}", monitor.id, monitor.state);
-        }
-        */
     }
 
     [ContextMenu("Reinitialize")]
@@ -168,6 +171,7 @@ public class Manager : MonoBehaviour
 
     void CreateMonitors()
     {
+        monitors.Clear();
         for (int i = 0; i < monitorCount; ++i) {
             monitors.Add(new Monitor(i));
         }
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp
new file mode 100644
index 0000000..4016dea
--- /dev/null
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp
@@ -0,0 +1,39 @@
+#pragma once
+
+#include <queue>
+#include <unordered_map>
+#include <iostream>
+#include <d3d11.h>
+
+#include "IUnityInterface.h"
+#include "IUnityGraphicsD3D11.h"
+#include "Common.h"
+
+
+extern IUnityInterfaces* g_unity;
+extern std::unique_ptr<MonitorManager> g_manager;
+extern std::queue<Message> g_messages;
+
+
+IUnityInterfaces* GetUnity()
+{
+    return g_unity;
+}
+
+
+ID3D11Device* GetDevice()
+{
+    return GetUnity()->Get<IUnityGraphicsD3D11>()->GetDevice();
+}
+
+
+const std::unique_ptr<MonitorManager>& GetMonitorManager()
+{
+    return g_manager;
+}
+
+
+void SendMessageToUnity(Message message)
+{
+    g_messages.push(message);
+}
\ No newline at end of file
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h
index 2d8408c..088026c 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h
@@ -1,15 +1,27 @@
+#pragma once
+
 #include <memory>
-#include "IUnityInterface.h"
+#include <string>
 
-class MonitorManager;
 
+// Unity interface and ID3D11Device getters
+struct IUnityInterfaces;
 IUnityInterfaces* GetUnity();
+
+struct ID3D11Device;
 ID3D11Device* GetDevice();
+
+
+// Manager getter
+class MonitorManager;
 const std::unique_ptr<MonitorManager>& GetMonitorManager();
 
+
+// Message is pooled and fetch from Unity.
 enum class Message
 {
     None = -1,
     Reinitialized = 0,
 };
+
 void SendMessageToUnity(Message message);
\ No newline at end of file
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp
index 6ecbcbc..a9d03de 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.cpp
@@ -13,16 +13,6 @@ Cursor::Cursor(Monitor* monitor)
 
 Cursor::~Cursor()
 {
-    if (apiBuffer_ != nullptr)
-    {
-        delete[] apiBuffer_;
-        apiBuffer_ = nullptr;
-    }
-    if (bgra32Buffer_ != nullptr)
-    {
-        delete[] bgra32Buffer_;
-        bgra32Buffer_ = nullptr;
-    }
 }
 
 
@@ -51,23 +41,21 @@ void Cursor::UpdateBuffer(const DXGI_OUTDUPL_FRAME_INFO& frameInfo)
     // Increase the buffer size if needed
     if (frameInfo.PointerShapeBufferSize > apiBufferSize_)
     {
-        if (apiBuffer_) delete[] apiBuffer_;
-        apiBuffer_ = new BYTE[frameInfo.PointerShapeBufferSize];
         apiBufferSize_ = frameInfo.PointerShapeBufferSize;
+        apiBuffer_ = std::make_unique<BYTE[]>(apiBufferSize_);
     }
-    if (apiBuffer_ == nullptr) return;
+    if (!apiBuffer_) return;
 
     // Get mouse pointer information
     UINT bufferSize;
     const auto hr = monitor_->GetDeskDupl()->GetFramePointerShape(
-        frameInfo.PointerShapeBufferSize,
-        reinterpret_cast<void*>(apiBuffer_),
+        apiBufferSize_,
+        reinterpret_cast<void*>(apiBuffer_.get()),
         &bufferSize,
         &shapeInfo_);
     if (FAILED(hr))
     {
-        delete[] apiBuffer_;
-        apiBuffer_ = nullptr;
+        apiBuffer_.reset();
         apiBufferSize_ = 0;
     }
 }
@@ -88,11 +76,10 @@ void Cursor::UpdateTexture()
     const UINT bgraBufferSize = w * h * 4;
     if (bgraBufferSize > bgra32BufferSize_)
     {
-        if (bgra32Buffer_) delete[] bgra32Buffer_;
-        bgra32Buffer_ = new BYTE[bgraBufferSize];
         bgra32BufferSize_ = bgraBufferSize;
+        bgra32Buffer_ = std::make_unique<BYTE[]>(bgra32BufferSize_);
     }
-    if (bgra32Buffer_ == nullptr) return;
+    if (!bgra32Buffer_) return;
 
     // If masked, copy the desktop image and merge it with masked image.
     if (isMono || isColorMask)
@@ -153,7 +140,7 @@ void Cursor::UpdateTexture()
         const UINT desktopPitch = mappedSurface.Pitch / sizeof(UINT);
 
         // Access RGBA values at the same time
-        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_);
+        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_.get());
 
         if (isMono)
         {
@@ -174,7 +161,7 @@ void Cursor::UpdateTexture()
         }
         else // DXGI_OUTDUPL_POINTER_SHAPE_TYPE_MASKED_COLOR
         {
-            const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_);
+            const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_.get());
 
             for (int row = 0; row < h; ++row) 
             {
@@ -205,8 +192,8 @@ void Cursor::UpdateTexture()
     }
     else // DXGI_OUTDUPL_POINTER_SHAPE_TYPE_COLOR
     {
-        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_);
-        const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_);
+        auto output32 = reinterpret_cast<UINT*>(bgra32Buffer_.get());
+        const auto buffer32 = reinterpret_cast<UINT*>(apiBuffer_.get());
         for (int i = 0; i < w * h; ++i) 
         {
             output32[i] = buffer32[i];
@@ -222,7 +209,7 @@ void Cursor::GetTexture(ID3D11Texture2D* texture)
     if (bgra32Buffer_ == nullptr || texture == nullptr) return;
     ID3D11DeviceContext* context;
     GetDevice()->GetImmediateContext(&context);
-    context->UpdateSubresource(texture, 0, nullptr, bgra32Buffer_, shapeInfo_.Width * 4, 0);
+    context->UpdateSubresource(texture, 0, nullptr, bgra32Buffer_.get(), shapeInfo_.Width * 4, 0);
     context->Release();
 }
 
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h
index 3839a13..54447ab 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Cursor.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <d3d11.h>
 #include <dxgi1_2.h>
 #include <memory>
@@ -26,9 +28,9 @@ private:
     bool isVisible_ = false;
     int x_ = -1;
     int y_ = -1;
-    BYTE* apiBuffer_ = nullptr;
+    std::unique_ptr<BYTE[]> apiBuffer_ = nullptr;
     UINT apiBufferSize_ = 0;
-    BYTE* bgra32Buffer_ = nullptr;
+    std::unique_ptr<BYTE[]> bgra32Buffer_ = nullptr;
     UINT bgra32BufferSize_ = 0;
     DXGI_OUTDUPL_POINTER_SHAPE_INFO shapeInfo_;
     LARGE_INTEGER timestamp_;
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.cpp
new file mode 100644
index 0000000..8d77452
--- /dev/null
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.cpp
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <cstdio>
+#include "Debug.h"
+
+
+#define INIT_STATIC_MEMBER(Member, Value) \
+    decltype(Debug::Member) Debug::Member = Value;
+INIT_STATIC_MEMBER(enabled_, true)
+INIT_STATIC_MEMBER(logFunc_, nullptr)
+INIT_STATIC_MEMBER(errFunc_, nullptr)
+
+
+void Debug::Log(const char* msg)
+{
+    if (!enabled_ || logFunc_ == nullptr) return;
+
+    char buf[256];
+    sprintf_s(buf, 256, "[uDD::Log] %s", msg);
+    logFunc_(buf);
+}
+
+
+void Debug::Error(const char* msg)
+{
+    if (!enabled_ || errFunc_ == nullptr) return;
+
+    char buf[256];
+    sprintf_s(buf, 256, "[uDD::Err] %s", msg);
+    errFunc_(buf);
+}
\ No newline at end of file
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h
new file mode 100644
index 0000000..1a9e681
--- /dev/null
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h
@@ -0,0 +1,22 @@
+#pragma once
+
+// Logging
+class Debug
+{
+public:
+    static void Enable() { enabled_ = true; }
+    static void Disable() { enabled_ = false; }
+
+    using DebugLogFuncPtr = void(*)(const char*);
+    static void SetLogFunc(DebugLogFuncPtr func) { logFunc_ = func; }
+    static void SetErrorFunc(DebugLogFuncPtr func) { errFunc_ = func; }
+
+public:
+    static void Log(const char* msg);
+    static void Error(const char* msg);
+
+private:
+    static bool enabled_;
+    static DebugLogFuncPtr logFunc_;
+    static DebugLogFuncPtr errFunc_;
+};
\ No newline at end of file
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
index 8806f27..9c1e1ea 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
@@ -1,6 +1,7 @@
 #include <d3d11.h>
 #include <ShellScalingAPI.h>
 #include "Common.h"
+#include "Debug.h"
 #include "Cursor.h"
 #include "MonitorManager.h"
 #include "Monitor.h"
@@ -13,7 +14,7 @@ Monitor::Monitor(int id)
 }
 
 
-HRESULT Monitor::Initialize(IDXGIOutput* output)
+void Monitor::Initialize(IDXGIOutput* output)
 {
     output->GetDesc(&outputDesc_);
     monitorInfo_.cbSize = sizeof(MONITORINFOEX);
@@ -22,7 +23,11 @@ HRESULT Monitor::Initialize(IDXGIOutput* output)
     GetDpiForMonitor(outputDesc_.Monitor, MDT_RAW_DPI, &dpiX_, &dpiY_);
 
     auto output1 = reinterpret_cast<IDXGIOutput1*>(output);
-    const auto hr = output1->DuplicateOutput(GetDevice(), &deskDupl_);
+    IDXGIOutputDuplication* deskDupl;
+    const auto hr = output1->DuplicateOutput(GetDevice(), &deskDupl);
+    deskDupl_ = std::shared_ptr<IDXGIOutputDuplication>(
+        deskDupl,
+        [](IDXGIOutputDuplication* ptr) { ptr->Release(); });
 
     // TODO: error check
     switch (hr)
@@ -51,31 +56,23 @@ HRESULT Monitor::Initialize(IDXGIOutput* output)
             state_ = State::SessionDisconnected;
             break;
     }
-
-    return hr;
 }
 
 
 Monitor::~Monitor()
 {
-    if (deskDupl_ != nullptr)
-    {
-        deskDupl_->Release();
-    }
 }
 
 
-HRESULT Monitor::Render(UINT timeout)
+void Monitor::Render(UINT timeout)
 {
-    if (deskDupl_ == nullptr)
-    {
-        return S_OK;
-    }
+    if (!deskDupl_) return;
 
     IDXGIResource* resource = nullptr;
     DXGI_OUTDUPL_FRAME_INFO frameInfo;
+    HRESULT hr;
 
-    const auto hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
+    hr = deskDupl_->AcquireNextFrame(timeout, &frameInfo, &resource);
     if (FAILED(hr))
     {
         switch (hr)
@@ -83,16 +80,23 @@ HRESULT Monitor::Render(UINT timeout)
             case DXGI_ERROR_ACCESS_LOST:
                 // If any monitor setting has changed (e.g. monitor size has changed),
                 // it is necessary to re-initialize monitors.
+                Debug::Log("Monitor::Render() => DXGI_ERROR_ACCESS_LOST.");
                 state_ = State::AccessLost;
                 break;
             case DXGI_ERROR_WAIT_TIMEOUT:
+                // This often occurs when timeout value is small and it is not problem. 
+                // Debug::Log("Monitor::Render() => DXGI_ERROR_WAIT_TIMEOUT.");
                 break;
             case DXGI_ERROR_INVALID_CALL:
+                Debug::Error("Monitor::Render() => DXGI_ERROR_INVALID_CALL.");
                 break;
             case E_INVALIDARG:
+                Debug::Error("Monitor::Render() => E_INVALIDARG.");
+                break;
+            default:
                 break;
         }
-        return hr;
+        return;
     }
 
     if (unityTexture_)
@@ -111,9 +115,11 @@ HRESULT Monitor::Render(UINT timeout)
     cursor_->UpdateBuffer(frameInfo);
     cursor_->UpdateTexture();
 
-    deskDupl_->ReleaseFrame();
-
-    return S_OK;
+    hr = deskDupl_->ReleaseFrame();
+    if (FAILED(hr))
+    {
+        Debug::Error("Monitor::Render() => ReleaseFrame() failed.");
+    }
 }
 
 
@@ -141,7 +147,7 @@ ID3D11Texture2D* Monitor::GetUnityTexture() const
 }
 
 
-IDXGIOutputDuplication* Monitor::GetDeskDupl() 
+const std::shared_ptr<IDXGIOutputDuplication>& Monitor::GetDeskDupl() 
 { 
     return deskDupl_; 
 }
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h
index a1810b8..39a67d0 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <d3d11.h>
 #include <dxgi1_2.h>
 #include <memory>
@@ -23,8 +25,8 @@ public:
 
     explicit Monitor(int id);
     ~Monitor();
-    HRESULT Initialize(IDXGIOutput* output);
-    HRESULT Render(UINT timeout = 0);
+    void Initialize(IDXGIOutput* output);
+    void Render(UINT timeout = 0);
     void GetCursorTexture(ID3D11Texture2D* texture);
 
 public:
@@ -43,7 +45,7 @@ public:
     int GetRotation() const;
     int GetDpiX() const;
     int GetDpiY() const;
-    IDXGIOutputDuplication* GetDeskDupl();
+    const std::shared_ptr<IDXGIOutputDuplication>& GetDeskDupl();
     const std::unique_ptr<Cursor>& GetCursor();
 
 private:
@@ -51,7 +53,7 @@ private:
     UINT dpiX_ = -1, dpiY_ = -1;
     State state_ = State::NotSet;
     std::unique_ptr<Cursor> cursor_;
-    IDXGIOutputDuplication* deskDupl_ = nullptr;
+    std::shared_ptr<IDXGIOutputDuplication> deskDupl_;
     ID3D11Texture2D* unityTexture_ = nullptr;
     DXGI_OUTPUT_DESC outputDesc_;
     MONITORINFOEX monitorInfo_;
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h b/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h
index e15be66..92fc877 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h
@@ -1,3 +1,5 @@
+#pragma once
+
 #include <d3d11.h>
 #include <dxgi1_2.h>
 #include <vector>
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
index 38699c7..95e812e 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
@@ -7,9 +7,9 @@
 
 #include "IUnityInterface.h"
 #include "IUnityGraphics.h"
-#include "IUnityGraphicsD3D11.h"
 
 #include "Common.h"
+#include "Debug.h"
 #include "Monitor.h"
 #include "Cursor.h"
 #include "MonitorManager.h"
@@ -18,36 +18,10 @@
 #pragma comment(lib, "Shcore.lib")
 
 
-namespace
-{
-    IUnityInterfaces* g_unity = nullptr;
-    std::unique_ptr<MonitorManager> g_manager;
-    std::queue<Message> g_messages;
-}
-
-
-IUnityInterfaces* GetUnity()
-{
-    return g_unity;
-}
-
-
-ID3D11Device* GetDevice()
-{
-    return GetUnity()->Get<IUnityGraphicsD3D11>()->GetDevice();
-}
-
-
-const std::unique_ptr<MonitorManager>& GetMonitorManager()
-{
-    return g_manager;
-}
-
-
-void SendMessageToUnity(Message message)
-{
-    g_messages.push(message);
-}
+IUnityInterfaces* g_unity = nullptr;
+std::unique_ptr<MonitorManager> g_manager;
+std::unique_ptr<Debug> g_debug;
+std::queue<Message> g_messages;
 
 
 extern "C"
@@ -57,12 +31,14 @@ extern "C"
         if (g_unity && !g_manager)
         {
             g_manager = std::make_unique<MonitorManager>();
+            g_debug = std::make_unique<Debug>();
         }
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API FinalizeUDD()
     {
         g_manager.reset();
+        g_debug.reset();
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API UnityPluginLoad(IUnityInterfaces* unityInterfaces)
@@ -103,7 +79,7 @@ extern "C"
         g_manager->Update();
     }
 
-    UNITY_INTERFACE_EXPORT Message PopMessage()
+    UNITY_INTERFACE_EXPORT Message UNITY_INTERFACE_API PopMessage()
     {
         if (g_messages.empty()) return Message::None;
 
@@ -112,6 +88,30 @@ extern "C"
         return message;
     }
 
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API EnableDebug()
+    {
+        if (!g_debug) return;
+        g_debug->Enable();
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API DisableDebug()
+    {
+        if (!g_debug) return;
+        g_debug->Disable();
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetLogFunc(Debug::DebugLogFuncPtr func)
+    {
+        if (!g_debug) return;
+        g_debug->SetLogFunc(func);
+    }
+
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API SetErrorFunc(Debug::DebugLogFuncPtr func)
+    {
+        if (!g_debug) return;
+        g_debug->SetErrorFunc(func);
+    }
+
     UNITY_INTERFACE_EXPORT size_t UNITY_INTERFACE_API GetMonitorCount()
     {
         if (!g_manager) return 0;
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj b/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj
index 3b524d6..dd75d00 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj
@@ -126,6 +126,8 @@
     </PostBuildEvent>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="Common.cpp" />
+    <ClCompile Include="Debug.cpp" />
     <ClCompile Include="MonitorManager.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="Monitor.cpp" />
@@ -133,6 +135,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Common.h" />
+    <ClInclude Include="Debug.h" />
     <ClInclude Include="MonitorManager.h" />
     <ClInclude Include="include\IUnityGraphics.h" />
     <ClInclude Include="include\IUnityGraphicsD3D11.h" />
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj.filters b/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj.filters
index bcdb742..48179e2 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj.filters
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/uDesktopDuplication.vcxproj.filters
@@ -19,11 +19,14 @@
     <ClInclude Include="Cursor.h" />
     <ClInclude Include="Common.h" />
     <ClInclude Include="MonitorManager.h" />
+    <ClInclude Include="Debug.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="Monitor.cpp" />
     <ClCompile Include="Cursor.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="MonitorManager.cpp" />
+    <ClCompile Include="Common.cpp" />
+    <ClCompile Include="Debug.cpp" />
   </ItemGroup>
 </Project>
\ No newline at end of file