diff --git a/LEGO1/omni/include/mxdisplaysurface.h b/LEGO1/omni/include/mxdisplaysurface.h
index a733f308..48c647c9 100644
--- a/LEGO1/omni/include/mxdisplaysurface.h
+++ b/LEGO1/omni/include/mxdisplaysurface.h
@@ -63,7 +63,7 @@ class MxDisplaySurface : public MxCore {
 		MxS32 p_bottom,
 		MxS32 p_width,
 		MxS32 p_height,
-		MxBool
+		MxBool p_useOtherFunction
 	); // vtable+0x30
 	virtual undefined4 VTable0x34(
 		undefined4,
diff --git a/LEGO1/omni/src/video/mxdisplaysurface.cpp b/LEGO1/omni/src/video/mxdisplaysurface.cpp
index fea5ad19..ba31feb2 100644
--- a/LEGO1/omni/src/video/mxdisplaysurface.cpp
+++ b/LEGO1/omni/src/video/mxdisplaysurface.cpp
@@ -519,7 +519,7 @@ void MxDisplaySurface::VTable0x30(
 						p_width,
 						p_height,
 						ddsd.lPitch,
-						m_surfaceDesc.ddpfPixelFormat.dwRGBBitCount
+						8
 					);
 				}
 				else {
@@ -550,7 +550,7 @@ void MxDisplaySurface::VTable0x30(
 						p_width,
 						p_height,
 						ddsd.lPitch,
-						m_surfaceDesc.ddpfPixelFormat.dwRGBBitCount
+						16
 					);
 				}
 				else {