diff --git a/Source/Plugins/Plugin_VideoDX9/Src/D3DBase.cpp b/Source/Plugins/Plugin_VideoDX9/Src/D3DBase.cpp
index d1952074ec..b878b06b43 100644
--- a/Source/Plugins/Plugin_VideoDX9/Src/D3DBase.cpp
+++ b/Source/Plugins/Plugin_VideoDX9/Src/D3DBase.cpp
@@ -225,7 +225,7 @@ namespace D3D
 			adapter, 
 			D3DDEVTYPE_HAL, 
 			wnd,
-			D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED,
+			D3DCREATE_HARDWARE_VERTEXPROCESSING,
 			// |D3DCREATE_MULTITHREADED /* | D3DCREATE_PUREDEVICE*/,
 			//D3DCREATE_SOFTWARE_VERTEXPROCESSING ,
 			&d3dpp, &dev ) ) )
@@ -239,7 +239,7 @@ namespace D3D
 				adapter, 
 				D3DDEVTYPE_HAL, 
 				wnd,
-				D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED,
+				D3DCREATE_SOFTWARE_VERTEXPROCESSING,
 				// |D3DCREATE_MULTITHREADED /* | D3DCREATE_PUREDEVICE*/,
 				//D3DCREATE_SOFTWARE_VERTEXPROCESSING ,
 				&d3dpp, &dev ) ) )