diff --git a/engine/client/sys_sdl.c b/engine/client/sys_sdl.c
index 37d486816..a2afe009e 100644
--- a/engine/client/sys_sdl.c
+++ b/engine/client/sys_sdl.c
@@ -118,9 +118,6 @@ qboolean Sys_remove (char *path)
 //someone used the 'quit' command
 void Sys_Quit (void)
 {
-	if (VID_ForceUnlockedAndReturnState)
-		VID_ForceUnlockedAndReturnState ();
-
 	Host_Shutdown();
 
 	exit (0);
diff --git a/engine/d3d/vid_d3d.c b/engine/d3d/vid_d3d.c
index 0f08ae8c0..668a497f4 100644
--- a/engine/d3d/vid_d3d.c
+++ b/engine/d3d/vid_d3d.c
@@ -720,25 +720,6 @@ static void	 (D3D9_VID_DeInit)				(void)
 		mainwindow = NULL;
 	}
 }
-static void	(D3D9_VID_LockBuffer)			(void)
-{
-}
-static void	(D3D9_VID_UnlockBuffer)			(void)
-{
-}
-static void	(D3D9_D_BeginDirectRect)		(int x, int y, qbyte *pbitmap, int width, int height)
-{
-}
-static void	(D3D9_D_EndDirectRect)			(int x, int y, int width, int height)
-{
-}
-static void	(D3D9_VID_ForceLockState)		(int lk)
-{
-}
-static int		(D3D9_VID_ForceUnlockedAndReturnState) (void)
-{
-	return 0;
-}
 
 static void	(D3D9_VID_SetPalette)			(unsigned char *palette)
 {
diff --git a/engine/gl/gl_backend.c b/engine/gl/gl_backend.c
index a9f797ea0..1dba8efbf 100644
--- a/engine/gl/gl_backend.c
+++ b/engine/gl/gl_backend.c
@@ -1904,8 +1904,9 @@ static void BE_SubmitMeshChain(void)
 	int startv, starti, endv, endi;
 	int m;
 	mesh_t *mesh;
-	extern cvar_t temp1;
-	if (temp1.ival)
+
+/*
+	if (qglLockArraysEXT)
 	{
 		endv = 0;
 		startv = 0x7fffffff;
@@ -1921,7 +1922,7 @@ static void BE_SubmitMeshChain(void)
 		}
 		qglLockArraysEXT(startv, endv);
 	}
-
+*/
 	for (m = 0, mesh = shaderstate.meshes[0]; m < shaderstate.meshcount; )
 	{
 		startv = mesh->vbofirstvert;
@@ -1947,8 +1948,10 @@ static void BE_SubmitMeshChain(void)
 
 		qglDrawRangeElements(GL_TRIANGLES, startv, endv, endi-starti, GL_INDEX_TYPE, shaderstate.sourcevbo->indicies + starti);
 	}
-	if (temp1.ival)
+/*
+	if (qglUnlockArraysEXT)
 		qglUnlockArraysEXT();
+*/
 }
 
 static void DrawPass(const shaderpass_t *pass)
diff --git a/engine/gl/gl_shader.c b/engine/gl/gl_shader.c
index fd03cd470..952f69678 100644
--- a/engine/gl/gl_shader.c
+++ b/engine/gl/gl_shader.c
@@ -899,11 +899,13 @@ static void Shaderpass_Map (shader_t *shader, shaderpass_t *pass, char **ptr)
 	}
 	else if (!Q_stricmp (token, "$upperoverlay"))
 	{
+		shader->flags |= SHADER_HASTOPBOTTOM;
 		pass->texgen = T_GEN_UPPEROVERLAY;
 		pass->tcgen = TC_GEN_BASE;
 	}
 	else if (!Q_stricmp (token, "$loweroverlay"))
 	{
+		shader->flags |= SHADER_HASTOPBOTTOM;
 		pass->texgen = T_GEN_LOWEROVERLAY;
 		pass->tcgen = TC_GEN_BASE;
 	}
@@ -2358,17 +2360,23 @@ void R_BuildDefaultTexnums(texnums_t *tn, shader_t *shader)
 	if (!TEXVALID(tn->base))
 		tn->base = R_LoadHiResTexture(shader->name, NULL, IF_NOALPHA);
 
-	if (!TEXVALID(tn->bump) && gl_bump.ival)
-		tn->bump = R_LoadHiResTexture(va("%s_norm", shader->name), NULL, IF_NOALPHA);
-	if (!TEXVALID(tn->bump) && gl_bump.ival)
-		tn->bump = R_LoadHiResTexture(va("%s_bump", shader->name), NULL, IF_NOALPHA);
-	if (!TEXVALID(tn->bump) && gl_bump.ival)
-		tn->bump = R_LoadHiResTexture(va("normalmaps/%s", shader->name), NULL, IF_NOALPHA);
+	if (gl_bump.ival)
+	{
+		if (!TEXVALID(tn->bump))
+			tn->bump = R_LoadHiResTexture(va("%s_norm", shader->name), NULL, IF_NOALPHA);
+		if (!TEXVALID(tn->bump))
+			tn->bump = R_LoadHiResTexture(va("%s_bump", shader->name), NULL, IF_NOALPHA);
+		if (!TEXVALID(tn->bump))
+			tn->bump = R_LoadHiResTexture(va("normalmaps/%s", shader->name), NULL, IF_NOALPHA);
+	}
 
-	if (!TEXVALID(tn->loweroverlay))
-		tn->loweroverlay = R_LoadHiResTexture(va("%s_pants", shader->name), NULL, 0);	/*how rude*/
-	if (!TEXVALID(tn->upperoverlay))
-		tn->upperoverlay = R_LoadHiResTexture(va("%s_shirt", shader->name), NULL, 0);
+	if (shader->flags & SHADER_HASTOPBOTTOM)
+	{
+		if (!TEXVALID(tn->loweroverlay))
+			tn->loweroverlay = R_LoadHiResTexture(va("%s_pants", shader->name), NULL, 0);	/*how rude*/
+		if (!TEXVALID(tn->upperoverlay))
+			tn->upperoverlay = R_LoadHiResTexture(va("%s_shirt", shader->name), NULL, 0);
+	}
 
 	shader->defaulttextures = *tn;
 }
diff --git a/engine/gl/gl_vidnt.c b/engine/gl/gl_vidnt.c
index 4e95fed85..99434a776 100644
--- a/engine/gl/gl_vidnt.c
+++ b/engine/gl/gl_vidnt.c
@@ -306,25 +306,6 @@ qboolean GLInitialise (char *renderer)
 	return true;
 }
 
-// direct draw software compatability stuff
-
-void GLVID_ForceLockState (int lk)
-{
-}
-
-void GLVID_LockBuffer (void)
-{
-}
-
-void GLVID_UnlockBuffer (void)
-{
-}
-
-int GLVID_ForceUnlockedAndReturnState (void)
-{
-	return 0;
-}
-
 void CenterWindow(HWND hWndCenter, int width, int height, BOOL lefttopjustify)
 {
 //    RECT    rect;
diff --git a/engine/gl/gltod3d/gl_fakegl.cpp b/engine/gl/gltod3d/gl_fakegl.cpp
index 70e707b67..54ae6b9a1 100644
--- a/engine/gl/gltod3d/gl_fakegl.cpp
+++ b/engine/gl/gltod3d/gl_fakegl.cpp
@@ -4149,12 +4149,6 @@ rendererinfo_t d3drendererinfo = {
 
 		D3DVID_Init,
 		GLVID_DeInit,
-		GLVID_LockBuffer,
-		GLVID_UnlockBuffer,
-		GLD_BeginDirectRect,
-		GLD_EndDirectRect,
-		GLVID_ForceLockState,
-		GLVID_ForceUnlockedAndReturnState,
 		GLVID_SetPalette,
 		GLVID_ShiftPalette,
 		GLVID_GetRGBInfo,
diff --git a/engine/gl/shader.h b/engine/gl/shader.h
index eae962dc2..bb0178b17 100644
--- a/engine/gl/shader.h
+++ b/engine/gl/shader.h
@@ -309,7 +309,8 @@ struct shader_s
 		SHADER_NODRAW			= 1 << 14,	//parsed only to pee off developers when they forget it on no-pass shaders.
 
 		SHADER_NODLIGHT			= 1 << 15,	//from surfaceflags
-		SHADER_HASLIGHTMAP		= 1 << 16
+		SHADER_HASLIGHTMAP		= 1 << 16,
+		SHADER_HASTOPBOTTOM		= 1 << 17
 	} flags;
 
 	union {