diff --git a/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll b/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll
index c7c4fee..2d43b31 100644
Binary files a/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll and b/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll differ
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp
index 3c59f5d..e4e92d0 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.cpp
@@ -6,6 +6,7 @@
 #include "IUnityInterface.h"
 #include "IUnityGraphicsD3D11.h"
 #include "Common.h"
+#include "Debug.h"
 
 using namespace Microsoft::WRL;
 
@@ -33,6 +34,29 @@ const std::unique_ptr<MonitorManager>& GetMonitorManager()
 }
 
 
+LUID GetUnityAdapterLuid()
+{
+    const auto device = GetUnity()->Get<IUnityGraphicsD3D11>()->GetDevice();
+
+    Microsoft::WRL::ComPtr<IDXGIDevice1> dxgiDevice;
+    if (FAILED(device->QueryInterface(IID_PPV_ARGS(&dxgiDevice)))){
+        Debug::Error("QueryInterface from IUnityGraphicsD3D11 to IDXGIDevice1 failed.");
+        return LUID();
+    }
+
+    Microsoft::WRL::ComPtr<IDXGIAdapter> dxgiAdapter;
+    if (FAILED(dxgiDevice->GetAdapter(&dxgiAdapter))) {
+        Debug::Error("QueryInterface from IDXGIDevice1 to IDXGIAdapter failed.");
+        return LUID();
+    }
+
+    DXGI_ADAPTER_DESC adapterDesc;
+    dxgiAdapter->GetDesc(&adapterDesc);
+
+    return adapterDesc.AdapterLuid;
+}
+
+
 void SendMessageToUnity(Message message)
 {
     g_messages.push(message);
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h
index 31a8c13..090785e 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Common.h
@@ -1,21 +1,25 @@
 #pragma once
 
+#include <functional>
 #include <memory>
 #include <wrl/client.h>
 
 
-// Unity interface and ID3D11Device getters
+// Unity interface getter
 struct IUnityInterfaces;
 IUnityInterfaces* GetUnity();
 
+// ID3D11Device (in Unity) getter
 struct ID3D11Device;
 Microsoft::WRL::ComPtr<ID3D11Device> GetDevice();
 
-
 // Manager getter
 class MonitorManager;
 const std::unique_ptr<MonitorManager>& GetMonitorManager();
 
+// Get adapter LUID to check the adapter of the monitor is same as Unity one.
+LUID GetUnityAdapterLuid();
+
 
 // Message is pooled and fetch from Unity.
 enum class Message
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.cpp
index fceec28..e156008 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.cpp
@@ -29,7 +29,7 @@ MonitorManager::~MonitorManager()
 }
 
 
-void MonitorManager::Initialize(LUID unityAdapterLuid, bool useThread)
+void MonitorManager::Initialize()
 {
     Finalize();
 
@@ -54,15 +54,11 @@ void MonitorManager::Initialize(LUID unityAdapterLuid, bool useThread)
         for (int j = 0; (adapter->EnumOutputs(j, &output) != DXGI_ERROR_NOT_FOUND); ++j) 
         {
             auto monitor = std::make_shared<Monitor>(id++);
-			if (useThread) {
-				monitor->InitializeThreaded(adapter
-					, desc.AdapterLuid.HighPart == unityAdapterLuid.HighPart
-					&& desc.AdapterLuid.LowPart == unityAdapterLuid.LowPart
-					, output);
-			}
-			else {
-				monitor->Initialize(output.Get());
-			}
+            const auto unityAdapterLuid = GetUnityAdapterLuid();
+            monitor->InitializeThreaded(adapter
+                , desc.AdapterLuid.HighPart == unityAdapterLuid.HighPart
+                && desc.AdapterLuid.LowPart == unityAdapterLuid.LowPart
+                , output);
             monitors_.push_back(monitor);
         }
     }
@@ -81,9 +77,8 @@ void MonitorManager::RequireReinitilization()
 }
 
 
-void MonitorManager::Reinitialize(bool useThread)
+void MonitorManager::Reinitialize()
 {
-	useThread_ = useThread;
     Debug::Log("MonitorManager::Reinitialize()");
     Initialize();
     SendMessageToUnity(Message::Reinitialized);
@@ -137,7 +132,7 @@ void MonitorManager::Update()
 {
     if (isReinitializationRequired_)
     {
-        Reinitialize(useThread_);
+        Reinitialize();
         isReinitializationRequired_ = false;
     }
 }
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h b/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h
index e4bc1c7..24d6204 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/MonitorManager.h
@@ -15,7 +15,7 @@ class MonitorManager
 public:
     explicit MonitorManager(LUID unityAdapterLuid_);
     ~MonitorManager();
-    void Reinitialize(bool useThread);
+    void Reinitialize();
     bool HasMonitorCountChanged() const;
     void RequireReinitilization();
     void SetCursorMonitorId(int id) { cursorMonitorId_ = id; }
@@ -24,8 +24,7 @@ public:
     std::shared_ptr<Cursor> GetCursor() const;
 
 private:
-	void Initialize(){ Initialize(unityAdapterLuid_, useThread_); }
-	void Initialize(LUID unityAdapterLuid, bool useThread);
+	void Initialize();
     void Finalize();
 
 // Setters from Unity
@@ -39,11 +38,9 @@ public:
     int GetMonitorCount() const;
     int GetTotalWidth() const;
     int GetTotalHeight() const;
-	bool UseThread()const { return useThread_; }
 
 private:
 	LUID unityAdapterLuid_;
-	bool useThread_ = false;
 
     int timeout_ = 10;
     bool enableTextureCopyFromGpuToCpu_ = false;
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
index df4da29..3a0e8ee 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/main.cpp
@@ -106,12 +106,7 @@ extern "C"
         if (!g_manager) return;
         if (auto monitor = g_manager->GetMonitor(id))
         {
-			if (g_manager->UseThread()) {
-				monitor->CopyTextureFromThread();
-			}
-			else {
-				monitor->Render(g_manager->GetTimeout());
-			}
+            monitor->CopyTextureFromThread();
         }
     }
 
@@ -120,10 +115,10 @@ extern "C"
         return OnRenderEvent;
     }
 
-    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Reinitialize(int useThread)
+    UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Reinitialize()
     {
         if (!g_manager) return;
-        return g_manager->Reinitialize(useThread);
+        return g_manager->Reinitialize();
     }
 
     UNITY_INTERFACE_EXPORT void UNITY_INTERFACE_API Update()
diff --git a/ProjectSettings/GraphicsSettings.asset b/ProjectSettings/GraphicsSettings.asset
index 417940f..5bbdb35 100644
Binary files a/ProjectSettings/GraphicsSettings.asset and b/ProjectSettings/GraphicsSettings.asset differ
diff --git a/ProjectSettings/ProjectVersion.txt b/ProjectSettings/ProjectVersion.txt
index ae41cb6..66e05aa 100644
--- a/ProjectSettings/ProjectVersion.txt
+++ b/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1 @@
-m_EditorVersion: 5.4.2f2
-m_StandardAssetsVersion: 0
+m_EditorVersion: 5.5.0f3