diff --git a/code/nel/include/nel/3d/driver.h b/code/nel/include/nel/3d/driver.h
index 21ca5b079..a4957f8ce 100644
--- a/code/nel/include/nel/3d/driver.h
+++ b/code/nel/include/nel/3d/driver.h
@@ -56,7 +56,7 @@ using NLMISC::CSmartPtr;
 using NLMISC::CRGBA;
 using NLMISC::CVector;
 using NLMISC::CMatrix;
-using NLMISC::CSynchronized;
+using NLMISC::CUnfairSynchronized;
 
 
 class CMaterial;
@@ -144,7 +144,7 @@ public:
 
 protected:
 
-	CSynchronized<TTexDrvInfoPtrMap> _SyncTexDrvInfos;
+	CUnfairSynchronized<TTexDrvInfoPtrMap> _SyncTexDrvInfos;
 
 	TTexDrvSharePtrList		_TexDrvShares;
 	TMatDrvInfoPtrList		_MatDrvInfos;
diff --git a/code/nel/src/3d/driver.cpp b/code/nel/src/3d/driver.cpp
index af6ad6c07..063823433 100644
--- a/code/nel/src/3d/driver.cpp
+++ b/code/nel/src/3d/driver.cpp
@@ -50,7 +50,7 @@ IDriver::~IDriver()
 	// Must clean up everything before closing driver.
 	// Must doing this in release(), so assert here if not done...
 	{
-		CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+		CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 		TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 		nlassert( rTexDrvInfos.size() == 0 );
 	}
@@ -81,7 +81,7 @@ bool		IDriver::release(void)
 
 	// Release refptr of TextureDrvInfos. Should be all null (because of precedent pass).
 	{
-		CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+		CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 		TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 
 		// must be empty, because precedent pass should have deleted all.
@@ -234,7 +234,7 @@ void			IDriver::removeIBDrvInfoPtr(ItIBDrvInfoPtrList  ibDrvInfoIt)
 // ***************************************************************************
 void			IDriver::removeTextureDrvInfoPtr(ItTexDrvInfoPtrMap texDrvInfoIt)
 {
-	CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+	CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 	TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 
 	rTexDrvInfos.erase(texDrvInfoIt);
@@ -268,7 +268,7 @@ bool			IDriver::invalidateShareTexture (ITexture &texture)
 	getTextureShareName (texture, name);
 
 	// Look for the driver info for this share name
-	CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+	CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 	TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 	TTexDrvInfoPtrMap::iterator iteDrvInfo = rTexDrvInfos.find (name);
 	if (iteDrvInfo != rTexDrvInfos.end())
diff --git a/code/nel/src/3d/driver/direct3d/driver_direct3d_texture.cpp b/code/nel/src/3d/driver/direct3d/driver_direct3d_texture.cpp
index 0c10a3eb8..0eed232ca 100644
--- a/code/nel/src/3d/driver/direct3d/driver_direct3d_texture.cpp
+++ b/code/nel/src/3d/driver/direct3d/driver_direct3d_texture.cpp
@@ -549,7 +549,7 @@ bool CDriverD3D::setupTextureEx (ITexture& tex, bool bUpload, bool &bAllUploaded
 
 		// insert or get the texture.
 		{
-			CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+			CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 			TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 
 			ItTexDrvInfoPtrMap	itTex;
@@ -1013,7 +1013,7 @@ bool CDriverD3D::isTextureExist(const ITexture&tex)
 	getTextureShareName (tex, name);
 
 	{
-		CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+		CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 		TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 		result = (rTexDrvInfos.find(name) != rTexDrvInfos.end());
 	}
diff --git a/code/nel/src/3d/driver/opengl/driver_opengl.cpp b/code/nel/src/3d/driver/opengl/driver_opengl.cpp
index be6048d5c..faf2d538d 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl.cpp
+++ b/code/nel/src/3d/driver/opengl/driver_opengl.cpp
@@ -720,7 +720,7 @@ bool CDriverGL::isTextureExist(const ITexture&tex)
 	getTextureShareName (tex, name);
 
 	{
-		CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+		CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 		TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 		result = (rTexDrvInfos.find(name) != rTexDrvInfos.end());
 	}
diff --git a/code/nel/src/3d/driver/opengl/driver_opengl_texture.cpp b/code/nel/src/3d/driver/opengl/driver_opengl_texture.cpp
index 4d4166591..0acd2c57d 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl_texture.cpp
+++ b/code/nel/src/3d/driver/opengl/driver_opengl_texture.cpp
@@ -656,7 +656,7 @@ bool CDriverGL::setupTextureEx (ITexture& tex, bool bUpload, bool &bAllUploaded,
 
 		// insert or get the texture.
 		{
-			CSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
+			CUnfairSynchronized<TTexDrvInfoPtrMap>::CAccessor access(&_SyncTexDrvInfos);
 			TTexDrvInfoPtrMap &rTexDrvInfos = access.value();
 
 			ItTexDrvInfoPtrMap	itTex;