diff --git a/AssetStudio/Classes/Mesh.cs b/AssetStudio/Classes/Mesh.cs
index 19cde33..7cd1cab 100644
--- a/AssetStudio/Classes/Mesh.cs
+++ b/AssetStudio/Classes/Mesh.cs
@@ -889,8 +889,6 @@ namespace AssetStudio
                         {
                             var x = normalData[i * 2 + 0];
                             var y = normalData[i * 2 + 1];
-                            m_Normals[i * 3] = x;
-                            m_Normals[i * 3 + 1] = y;
                             var zsqr = 1 - x * x - y * y;
                             float z;
                             if (zsqr >= 0f)
diff --git a/AssetStudioFBX/AssetStudioFBX.cpp b/AssetStudioFBX/AssetStudioFBX.cpp
index e21d2a0..1836f1d 100644
--- a/AssetStudioFBX/AssetStudioFBX.cpp
+++ b/AssetStudioFBX/AssetStudioFBX.cpp
@@ -19,17 +19,6 @@ namespace AssetStudio
 
 		FbxIOSettings* ios = FbxIOSettings::Create(*pSdkManager, IOSROOT);
 		(*pSdkManager)->SetIOSettings(ios);
-
-		FbxString lPath = FbxGetApplicationDirectory();
-#if defined(FBXSDK_ENV_WIN)
-		FbxString lExtension = "dll";
-#elif defined(FBXSDK_ENV_MAC)
-		FbxString lExtension = "dylib";
-#elif defined(FBXSDK_ENV_LINUX)
-		FbxString lExtension = "so";
-#endif
-		(*pSdkManager)->LoadPluginsDirectory(lPath.Buffer(), lExtension.Buffer());
-
 		*pScene = FbxScene::Create(*pSdkManager, "");
 	}
 
diff --git a/AssetStudioFBX/AssetStudioFBXExporter.cpp b/AssetStudioFBX/AssetStudioFBXExporter.cpp
index 5cf00b4..de54188 100644
--- a/AssetStudioFBX/AssetStudioFBXExporter.cpp
+++ b/AssetStudioFBX/AssetStudioFBXExporter.cpp
@@ -90,8 +90,6 @@ namespace AssetStudio
 		IOS_REF.SetBoolProp(EXP_FBX_GLOBAL_SETTINGS, true);
 
 		FbxGlobalSettings& globalSettings = pScene->GetGlobalSettings();
-		FbxTime::EMode pTimeMode = FbxTime::eFrames24;
-		globalSettings.SetTimeMode(pTimeMode);
 
 		if (!pExporter->Initialize(cDest, lFormatIndex, pSdkManager->GetIOSettings()))
 		{
@@ -489,7 +487,6 @@ namespace AssetStudio
 							if (pTextureDiffuse != NULL)
 							{
 								LinkTexture(mat, 0, pTextureDiffuse, pMat->Diffuse);
-								pMat->TransparentColor.ConnectSrcObject(pTextureDiffuse);
 								hasTexture = true;
 							}