diff -Nauwr Irrlicht/CD3D8Driver.cpp Irrlicht/CD3D8Driver.cpp
--- Irrlicht/CD3D8Driver.cpp	2005-08-20 22:25:10.000000000 +0200
+++ Irrlicht/CD3D8Driver.cpp	2005-09-21 19:37:04.000000000 +0200
@@ -280,7 +280,7 @@
 	if (pureSoftware)
 	{
 		hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, D3DDEVTYPE_REF,	hwnd,
-									D3DCREATE_SOFTWARE_VERTEXPROCESSING, &present, &pID3DDevice);
+									D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE, &present, &pID3DDevice);
 
 		if (FAILED(hr))
 			os::Printer::log("Was not able to create Direct3D8 software device.", ELL_ERROR);
@@ -288,17 +288,17 @@
 	else
 	{
 		hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, devtype,	hwnd,
-									D3DCREATE_HARDWARE_VERTEXPROCESSING, &present, &pID3DDevice);
+									D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE, &present, &pID3DDevice);
 
 		if(FAILED(hr))
 		{
 			hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, devtype,	hwnd,
-										D3DCREATE_MIXED_VERTEXPROCESSING , &present, &pID3DDevice);
+										D3DCREATE_MIXED_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE , &present, &pID3DDevice);
 
 			if(FAILED(hr))
 			{
 				hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, devtype, hwnd,
-											D3DCREATE_SOFTWARE_VERTEXPROCESSING, &present, &pID3DDevice);
+											D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE, &present, &pID3DDevice);
 
 				if (FAILED(hr))
 					os::Printer::log("Was not able to create Direct3D8 device.", ELL_ERROR);
diff -Nauwr Irrlicht/CD3D9Driver.cpp Irrlicht/CD3D9Driver.cpp
--- Irrlicht/CD3D9Driver.cpp	2005-08-20 22:25:16.000000000 +0200
+++ Irrlicht/CD3D9Driver.cpp	2005-09-23 10:19:28.000000000 +0200
@@ -300,11 +300,10 @@
 
 
 	// create device
-
 	if (pureSoftware)
 	{
 		hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, D3DDEVTYPE_REF,	hwnd,
-									D3DCREATE_SOFTWARE_VERTEXPROCESSING, &present, &pID3DDevice);
+									D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE, &present, &pID3DDevice);
 
 		if (FAILED(hr))
 			os::Printer::log("Was not able to create Direct3D9 software device.", ELL_ERROR);
@@ -312,17 +311,17 @@
 	else
 	{
 		hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, devtype,	hwnd,
-									D3DCREATE_HARDWARE_VERTEXPROCESSING, &present, &pID3DDevice);
+									D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE, &present, &pID3DDevice);
 
 		if(FAILED(hr))
 		{
 			hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, devtype,	hwnd,
-										D3DCREATE_MIXED_VERTEXPROCESSING , &present, &pID3DDevice);
+										D3DCREATE_MIXED_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE, &present, &pID3DDevice);
 
 			if(FAILED(hr))
 			{
 				hr = pID3D->CreateDevice(	D3DADAPTER_DEFAULT, devtype, hwnd,
-											D3DCREATE_SOFTWARE_VERTEXPROCESSING, &present, &pID3DDevice);
+											D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_FPU_PRESERVE, &present, &pID3DDevice);
 
 				if (FAILED(hr))
 					os::Printer::log("Was not able to create Direct3D9 device.", ELL_ERROR);