diff --git a/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll b/Assets/uDesktopDuplication/Plugins/x86_64/uDesktopDuplication.dll
index db2b731..472d24a 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/Debug.h b/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h
index 9871df6..6df1104 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Debug.h
@@ -97,7 +97,7 @@ public:
     template <class Arg, class... RestArgs>
     static void Error(Arg&& arg, RestArgs&&... restArgs)
     {
-        Output("[uDD::Error] ");
+        Output("[uDD::Err] ");
         _Log(Level::Error, std::forward<Arg>(arg), std::forward<RestArgs>(restArgs)...);
     }
 
diff --git a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
index 84acb7a..f26689b 100644
--- a/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
+++ b/Plugins/uDesktopDuplication/uDesktopDuplication/Monitor.cpp
@@ -117,9 +117,22 @@ void Monitor::Render(UINT timeout)
         ComPtr<ID3D11Texture2D> texture;
         resource.As<ID3D11Texture2D>(&texture);
 
-        ComPtr<ID3D11DeviceContext> context;
-        GetDevice()->GetImmediateContext(&context);
-        context->CopyResource(unityTexture_, texture.Get());
+        D3D11_TEXTURE2D_DESC srcDesc, dstDesc;
+        texture->GetDesc(&srcDesc);
+        texture->GetDesc(&dstDesc);
+        if (srcDesc.Width != dstDesc.Width ||
+            srcDesc.Height != dstDesc.Height)
+        {
+            Debug::Error("Monitor::Render() => Texture sizes are defferent.");
+            Debug::Error("    Source : (", srcDesc.Width, ", ", srcDesc.Height, ")");
+            Debug::Error("    Dest   : (", dstDesc.Width, ", ", dstDesc.Height, ")");
+        }
+        else
+        {
+            ComPtr<ID3D11DeviceContext> context;
+            GetDevice()->GetImmediateContext(&context);
+            context->CopyResource(unityTexture_, texture.Get());
+        }
     }
 
     cursor_->UpdateBuffer(frameInfo);