Fix for broken skybox rendering.

code/renderergl1/tr_sky.c

@@ -366,7 +366,9 @@ static void DrawSkySide( struct image_s *image, const int mins[2], const int max
 	int s, t;
 
 	GL_Bind( image );
-
+#ifdef URBANTERROR
+	glDisableClientState(GL_COLOR_ARRAY);
+#endif
 	glEnableClientState(GL_TEXTURE_COORD_ARRAY);
 	for ( t = mins[1]+HALF_SKY_SUBDIVISIONS; t < maxs[1]+HALF_SKY_SUBDIVISIONS; t++ )
 	{
@@ -390,6 +392,9 @@ static void DrawSkySide( struct image_s *image, const int mins[2], const int max
 		vglDrawObjects(GL_TRIANGLE_STRIP, numindices, GL_TRUE);
 	}
 	//glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+#ifdef URBANTERROR	
+	glEnableClientState(GL_COLOR_ARRAY);
+#endif
 }
 
 static void DrawSkyBox( shader_t *shader )