diff --git a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
index b764d9c..1f6a64e 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
@@ -379,7 +379,10 @@ pstip_update_texture(struct pstip_stage *pstip)
 
    /* XXX: want to avoid flushing just because we use stipple: 
     */
-   pipe->flush( pipe, PIPE_FLUSH_TEXTURE_CACHE, NULL );
+   /*st_validate_state=>update_stipple=>pstip_set_polygon_stipple
+      should not call flush during the stage of validating state, for the scene has not been created
+      */
+//   pipe->flush( pipe, PIPE_FLUSH_TEXTURE_CACHE, NULL );
 
    surface = screen->get_tex_surface(screen, pstip->texture, 0, 0, 0,
                                      PIPE_BUFFER_USAGE_CPU_WRITE);