diff --git a/libs/models/model.c b/libs/models/model.c
index 40a4495c6..4d79c7234 100644
--- a/libs/models/model.c
+++ b/libs/models/model.c
@@ -69,7 +69,31 @@ texture_t  *r_notexture_mip;
 void
 Mod_Init (void)
 {
+	int x, y, m;
+	byte *dest;
+
 	memset (mod_novis, 0xff, sizeof (mod_novis));
+	r_notexture_mip =
+		Hunk_AllocName (sizeof (texture_t) + 16 * 16 + 8 * 8 + 4 * 4 + 2 * 2,
+						"notexture");
+
+	r_notexture_mip->width = r_notexture_mip->height = 16;
+	r_notexture_mip->offsets[0] = sizeof (texture_t);
+
+	r_notexture_mip->offsets[1] = r_notexture_mip->offsets[0] + 16 * 16;
+	r_notexture_mip->offsets[2] = r_notexture_mip->offsets[1] + 8 * 8;
+	r_notexture_mip->offsets[3] = r_notexture_mip->offsets[2] + 4 * 4;
+
+	for (m = 0; m < 4; m++) {
+		dest = (byte *) r_notexture_mip + r_notexture_mip->offsets[m];
+		for (y = 0; y < (16 >> m); y++)
+			for (x = 0; x < (16 >> m); x++) {
+				if ((y < (8 >> m)) ^ (x < (8 >> m)))
+					*dest++ = 0;
+				else
+					*dest++ = 0xff;
+			}
+	}
 }
 
 void
diff --git a/nq/source/gl_rmisc.c b/nq/source/gl_rmisc.c
index b2267621d..8988e24f4 100644
--- a/nq/source/gl_rmisc.c
+++ b/nq/source/gl_rmisc.c
@@ -66,38 +66,6 @@ extern void GDT_Init ();
 extern entity_t r_worldentity;
 
 
-void
-R_Textures_Init (void)
-{
-	int         x, y, m;
-	byte       *dest;
-
-	// create a simple checkerboard texture for the default
-	r_notexture_mip =
-		Hunk_AllocName (sizeof (texture_t) + 16 * 16 + 8 * 8 + 4 * 4 + 2 * 2,
-						"notexture");
-
-	r_notexture_mip->width = r_notexture_mip->height = 16;
-	r_notexture_mip->offsets[0] = sizeof (texture_t);
-
-	r_notexture_mip->offsets[1] = r_notexture_mip->offsets[0] + 16 * 16;
-	r_notexture_mip->offsets[2] = r_notexture_mip->offsets[1] + 8 * 8;
-	r_notexture_mip->offsets[3] = r_notexture_mip->offsets[2] + 4 * 4;
-
-	for (m = 0; m < 4; m++) {
-		dest = (byte *) r_notexture_mip + r_notexture_mip->offsets[m];
-		for (y = 0; y < (16 >> m); y++) {
-			for (x = 0; x < (16 >> m); x++) {
-				if ((y < (8 >> m)) ^ (x < (8 >> m)))
-					*dest++ = 0;
-				else
-					*dest++ = 0xff;
-			}
-		}
-	}
-}
-
-
 /*
 	R_Envmap_f
 
diff --git a/nq/source/host.c b/nq/source/host.c
index b0e177dd3..71547488c 100644
--- a/nq/source/host.c
+++ b/nq/source/host.c
@@ -928,8 +928,6 @@ Host_Init (quakeparms_t *parms)
 	Con_Printf ("Exe: " __TIME__ " " __DATE__ "\n");
 	Con_Printf ("%4.1f megabyte heap\n", parms->memsize / (1024 * 1024.0));
 
-	R_Textures_Init ();					// needed even for dedicated servers
-
 	if (cls.state != ca_dedicated) {
 		vid_basepal = (byte *) COM_LoadHunkFile ("gfx/palette.lmp");
 		if (!vid_basepal)
diff --git a/nq/source/r_cvar.c b/nq/source/r_cvar.c
index a735fd8d0..29aaef5ba 100644
--- a/nq/source/r_cvar.c
+++ b/nq/source/r_cvar.c
@@ -70,6 +70,7 @@ cvar_t     *r_timegraph;
 cvar_t     *r_wateralpha;
 cvar_t     *r_waterripple;
 cvar_t     *r_waterwarp;
+cvar_t     *r_zgraph;
 
 cvar_t     *scr_centertime;
 cvar_t     *scr_consize;
@@ -253,6 +254,9 @@ R_Init_Cvars (void)
 							  "Set to make liquids ripple, try setting to 5");
 	r_waterwarp = Cvar_Get ("r_waterwarp", "1", CVAR_NONE, NULL,
 							"Toggles whether surfaces are warped in liquid.");
+	r_zgraph = Cvar_Get ("r_zgraph", "0", CVAR_NONE, NULL,
+						  "Toggle the graph that reports the changes of "
+						  "z-axis position");
 	scr_centertime = Cvar_Get ("scr_centertime", "2", CVAR_NONE, NULL, "How "
 							   "long in seconds screen hints are displayed");
 	scr_consize = Cvar_Get ("scr_consize", "0.5", CVAR_ARCHIVE, NULL,
diff --git a/nq/source/sw_rmain.c b/nq/source/sw_rmain.c
index 8136382dc..fb76039ed 100644
--- a/nq/source/sw_rmain.c
+++ b/nq/source/sw_rmain.c
@@ -109,29 +109,22 @@ float       xOrigin, yOrigin;
 mplane_t    screenedge[4];
 
 // refresh flags
-int         r_framecount = 1;			// so frame counts initialized to 0
-										// don't match
+int         r_framecount = 1;	// so frame counts initialized to 0 don't match
 int         r_visframecount;
 int         d_spanpixcount;
 int         r_polycount;
 int         r_drawnpolycount;
 int         r_wholepolycount;
 
-#define		VIEWMODNAME_LENGTH	256
-char        viewmodname[VIEWMODNAME_LENGTH + 1];
-int         modcount;
-
 int        *pfrustum_indexes[4];
 int         r_frustum_indexes[4 * 6];
 
-int         reinit_surfcache = 1;		// if 1, surface cache is currently
-										// empty and must be reinitialized
-										// for current cache size
+int         reinit_surfcache = 1;	// if 1, surface cache is currently empty
+									// and must be reinitialized for current
+									// cache size
 
 mleaf_t    *r_viewleaf, *r_oldviewleaf;
 
-texture_t  *r_notexture_mip;
-
 float       r_aliastransition, r_resfudge;
 
 int         d_lightstylevalue[256];		// 8.8 fraction of base light value
@@ -146,36 +139,6 @@ extern cvar_t *scr_fov;
 void        R_NetGraph (void);
 void        R_ZGraph (void);
 
-void
-R_Textures_Init (void)
-{
-	int         x, y, m;
-	byte       *dest;
-
-	// create a simple checkerboard texture for the default
-	r_notexture_mip =
-		Hunk_AllocName (sizeof (texture_t) + 16 * 16 + 8 * 8 + 4 * 4 + 2 * 2,
-						"notexture");
-
-	r_notexture_mip->width = r_notexture_mip->height = 16;
-	r_notexture_mip->offsets[0] = sizeof (texture_t);
-
-	r_notexture_mip->offsets[1] = r_notexture_mip->offsets[0] + 16 * 16;
-	r_notexture_mip->offsets[2] = r_notexture_mip->offsets[1] + 8 * 8;
-	r_notexture_mip->offsets[3] = r_notexture_mip->offsets[2] + 4 * 4;
-
-	for (m = 0; m < 4; m++) {
-		dest = (byte *) r_notexture_mip + r_notexture_mip->offsets[m];
-		for (y = 0; y < (16 >> m); y++)
-			for (x = 0; x < (16 >> m); x++) {
-				if ((y < (8 >> m)) ^ (x < (8 >> m)))
-					*dest++ = 0;
-				else
-					*dest++ = 0xff;
-			}
-	}
-}
-
 
 void R_LoadSky_f (void);
 
@@ -215,7 +178,6 @@ R_Init (void)
 	Sys_MakeCodeWriteable ((long) R_EdgeCodeStart,
 						   (long) R_EdgeCodeEnd - (long) R_EdgeCodeStart);
 #endif // USE_INTEL_ASM
-
 	D_Init ();
 }
 
@@ -381,12 +343,12 @@ R_ViewChanged (vrect_t *pvrect, int lineadj, float aspect)
 
 	verticalFieldOfView = r_refdef.horizontalFieldOfView / screenAspect;
 
-// values for perspective projection
-// if math were exact, the values would range from 0.5 to to range+0.5
-// hopefully they wll be in the 0.000001 to range+.999999 and truncate
-// the polygon rasterization will never render in the first row or column
-// but will definately render in the [range] row and column, so adjust the
-// buffer origin to get an exact edge to edge fill
+	// values for perspective projection
+	// if math were exact, the values would range from 0.5 to to range+0.5
+	// hopefully they wll be in the 0.000001 to range+.999999 and truncate
+	// the polygon rasterization will never render in the first row or column
+	// but will definately render in the [range] row and column, so adjust the
+	// buffer origin to get an exact edge to edge fill
 	xcenter = ((float) r_refdef.vrect.width * XCENTERING) +
 		r_refdef.vrect.x - 0.5;
 	aliasxcenter = xcenter * r_aliasuvscale;
@@ -967,6 +929,12 @@ R_RenderView_ (void)
 	if (r_timegraph->int_val)
 		R_TimeGraph ();
 
+	if (r_netgraph->int_val)
+		R_NetGraph ();
+
+	if (r_zgraph->int_val)
+		R_ZGraph ();
+
 	if (r_aliasstats->int_val)
 		R_PrintAliasStats ();
 
diff --git a/qw/source/cl_main.c b/qw/source/cl_main.c
index b789c199f..82dd5029b 100644
--- a/qw/source/cl_main.c
+++ b/qw/source/cl_main.c
@@ -1628,8 +1628,6 @@ Host_Init (void)
 //  Con_Printf ("Exe: "__TIME__" "__DATE__"\n");
 	Con_Printf ("%4.1f megs RAM used.\n", host_parms.memsize / (1024 * 1024.0));
 
-	R_Textures_Init ();
-
 	vid_basepal = (byte *) COM_LoadHunkFile ("gfx/palette.lmp");
 	if (!vid_basepal)
 		Sys_Error ("Couldn't load gfx/palette.lmp");
diff --git a/qw/source/gl_rmain.c b/qw/source/gl_rmain.c
index 11e3174b5..df1b5fc46 100644
--- a/qw/source/gl_rmain.c
+++ b/qw/source/gl_rmain.c
@@ -797,7 +797,7 @@ R_ShowNearestLoc (void)
 	if (r_drawentities->int_val)
 		return;
 
-	nearloc = locs_find (cl.simorg);
+	nearloc = locs_find (r_origin);
 
 	if (nearloc) {
 		dl = CL_AllocDlight (4096);
diff --git a/qw/source/gl_rmisc.c b/qw/source/gl_rmisc.c
index 772ee17bf..0bdc1ca74 100644
--- a/qw/source/gl_rmisc.c
+++ b/qw/source/gl_rmisc.c
@@ -64,38 +64,6 @@ extern cvar_t	*r_netgraph;
 extern void GDT_Init ();
 
 
-void
-R_Textures_Init (void)
-{
-	int         x, y, m;
-	byte       *dest;
-
-	// create a simple checkerboard texture for the default
-	r_notexture_mip =
-		Hunk_AllocName (sizeof (texture_t) + 16 * 16 + 8 * 8 + 4 * 4 + 2 * 2,
-						"notexture");
-
-	r_notexture_mip->width = r_notexture_mip->height = 16;
-	r_notexture_mip->offsets[0] = sizeof (texture_t);
-
-	r_notexture_mip->offsets[1] = r_notexture_mip->offsets[0] + 16 * 16;
-	r_notexture_mip->offsets[2] = r_notexture_mip->offsets[1] + 8 * 8;
-	r_notexture_mip->offsets[3] = r_notexture_mip->offsets[2] + 4 * 4;
-
-	for (m = 0; m < 4; m++) {
-		dest = (byte *) r_notexture_mip + r_notexture_mip->offsets[m];
-		for (y = 0; y < (16 >> m); y++) {
-			for (x = 0; x < (16 >> m); x++) {
-				if ((y < (8 >> m)) ^ (x < (8 >> m)))
-					*dest++ = 0;
-				else
-					*dest++ = 0xff;
-			}
-		}
-	}
-}
-
-
 /*
 	R_Envmap_f
 
diff --git a/qw/source/sw_rmain.c b/qw/source/sw_rmain.c
index a42dfe017..22204e0c4 100644
--- a/qw/source/sw_rmain.c
+++ b/qw/source/sw_rmain.c
@@ -143,40 +143,8 @@ void        R_NetGraph (void);
 void        R_ZGraph (void);
 
 
-void
-R_Textures_Init (void)
-{
-	int         x, y, m;
-	byte       *dest;
-
-	// create a simple checkerboard texture for the default
-	r_notexture_mip =
-		Hunk_AllocName (sizeof (texture_t) + 16 * 16 + 8 * 8 + 4 * 4 + 2 * 2,
-						"notexture");
-
-	r_notexture_mip->width = r_notexture_mip->height = 16;
-	r_notexture_mip->offsets[0] = sizeof (texture_t);
-
-	r_notexture_mip->offsets[1] = r_notexture_mip->offsets[0] + 16 * 16;
-	r_notexture_mip->offsets[2] = r_notexture_mip->offsets[1] + 8 * 8;
-	r_notexture_mip->offsets[3] = r_notexture_mip->offsets[2] + 4 * 4;
-
-	for (m = 0; m < 4; m++) {
-		dest = (byte *) r_notexture_mip + r_notexture_mip->offsets[m];
-		for (y = 0; y < (16 >> m); y++)
-			for (x = 0; x < (16 >> m); x++) {
-				if ((y < (8 >> m)) ^ (x < (8 >> m)))
-					*dest++ = 0;
-				else
-					*dest++ = 0xff;
-			}
-	}
-}
-
-
 void R_LoadSky_f (void);
 
-
 void
 R_Init (void)
 {
@@ -498,7 +466,7 @@ R_ShowNearestLoc (void)
 	
 	if (r_drawentities->int_val)
 		return;
-	nearloc = locs_find (cl.simorg);
+	nearloc = locs_find (r_origin);
 	if (nearloc) {
 		dl = CL_AllocDlight (4096);
 		VectorCopy (nearloc->loc, dl->origin);
@@ -544,8 +512,7 @@ R_DrawEntitiesOnList (void)
 				VectorSubtract (r_origin, r_entorigin, modelorg);
 
 				// see if the bounding box lets us trivially reject, also
-				// sets
-				// trivial accept status
+				// sets trivial accept status
 				if (R_AliasCheckBBox ()) {
 					j = R_LightPoint (currententity->origin);
 
@@ -874,8 +841,7 @@ R_EdgeDrawing (void)
 
 	if (!r_dspeeds->int_val) {
 		VID_UnlockBuffer ();
-		S_ExtraUpdate ();				// don't let sound get messed up if
-										// going slow
+		S_ExtraUpdate ();		// don't let sound get messed up if going slow
 		VID_LockBuffer ();
 	}
 
@@ -1014,7 +980,7 @@ R_InitTurb (void)
 {
 	int         i;
 
-	for (i = 0; i < 1280; i++) {
+	for (i = 0; i < (SIN_BUFFER_SIZE); i++) {
 		sintable[i] = AMP + sin (i * 3.14159 * 2 / CYCLE) * AMP;
 		intsintable[i] = AMP2 + sin (i * 3.14159 * 2 / CYCLE) * AMP2;
 		// AMP2 not 20