diff --git a/include/glquake.h b/include/glquake.h
index 4981e14..0bf20ff 100644
--- a/include/glquake.h
+++ b/include/glquake.h
@@ -239,12 +239,10 @@ void GL_Bind (int texnum);
 #define    TEXTURE0_SGIS				0x835E
 #define    TEXTURE1_SGIS				0x835F
 
-#ifdef _WIN32
 typedef void (GLAPIENTRY *lpMTexFUNC) (GLenum, GLfloat, GLfloat);
 typedef void (GLAPIENTRY *lpSelTexFUNC) (GLenum);
 extern lpMTexFUNC qglMTexCoord2fSGIS;
 extern lpSelTexFUNC qglSelectTextureSGIS;
-#endif
 
 extern qboolean gl_mtexable;
 
diff --git a/source/gl_rsurf.c b/source/gl_rsurf.c
index 572ea50..8e66fcd 100644
--- a/source/gl_rsurf.c
+++ b/source/gl_rsurf.c
@@ -341,10 +341,8 @@ extern	float	speedscale;		// for top sky and bottom sky
 void DrawGLWaterPoly (glpoly_t *p);
 void DrawGLWaterPolyLightmap (glpoly_t *p);
 
-#ifdef _WIN32
 lpMTexFUNC qglMTexCoord2fSGIS = NULL;
 lpSelTexFUNC qglSelectTextureSGIS = NULL;
-#endif
 
 qboolean mtexenabled = false;
 
@@ -382,8 +380,8 @@ void R_DrawSequentialPoly (msurface_t *s)
 	float		*v;
 	int			i;
 	texture_t	*t;
-//	vec3_t		nv;
-//	glRect_t	*theRect;
+	vec3_t		nv;
+	glRect_t	*theRect;
 
 	//
 	// normal lightmaped poly
@@ -392,9 +390,9 @@ void R_DrawSequentialPoly (msurface_t *s)
 	if (! (s->flags & (SURF_DRAWSKY|SURF_DRAWTURB|SURF_UNDERWATER) ) )
 	{
 		R_RenderDynamicLightmaps (s);
-		if (0) //gl_mtexable)
+		if (gl_mtexable)
 		{
-/*			p = s->polys;
+			p = s->polys;
 
 			t = R_TextureAnimation (s->texinfo->texture);
 			// Binds world to texture env 0
@@ -427,7 +425,7 @@ void R_DrawSequentialPoly (msurface_t *s)
 				glVertex3fv (v);
 			}
 			glEnd ();
-			return; */
+			return;
 		} else {
 			p = s->polys;
 
@@ -491,9 +489,9 @@ void R_DrawSequentialPoly (msurface_t *s)
 	// underwater warped with lightmap
 	//
 	R_RenderDynamicLightmaps (s);
-	if (0) //gl_mtexable)
+	if (gl_mtexable)
 	{
-/*		p = s->polys;
+		p = s->polys;
 
 		t = R_TextureAnimation (s->texinfo->texture);
 		GL_SelectTexture(TEXTURE0_SGIS);
@@ -528,7 +526,6 @@ void R_DrawSequentialPoly (msurface_t *s)
 			glVertex3fv (nv);
 		}
 		glEnd ();
-*/
 	} else {
 		p = s->polys;
 
diff --git a/source/vid_glx.c b/source/vid_glx.c
index 1255125..cd8d175 100644
--- a/source/vid_glx.c
+++ b/source/vid_glx.c
@@ -288,6 +288,11 @@ void	VID_SetPalette (unsigned char *palette)
 	}
 }
 
+void
+CheckMultiTextureExtensions ( void )
+{
+	gl_mtexable = false;
+}
 
 /*
 ===============
@@ -308,6 +313,8 @@ void GL_Init (void)
 
 //	Con_Printf ("%s %s\n", gl_renderer, gl_version);
 
+	CheckMultiTextureExtensions ();
+
 	glClearColor (0,0,0,0);
 	glCullFace(GL_FRONT);
 	glEnable(GL_TEXTURE_2D);
diff --git a/source/vid_wgl.c b/source/vid_wgl.c
index 385ff69..6854259 100644
--- a/source/vid_wgl.c
+++ b/source/vid_wgl.c
@@ -646,7 +646,7 @@ void GL_Init (void)
 	CheckTextureExtensions ();
 	CheckMultiTextureExtensions ();
 
-	glClearColor (1,0,0,0);
+	glClearColor (0,0,0,0);
 	glCullFace(GL_FRONT);
 	glEnable(GL_TEXTURE_2D);