diff --git a/pd/src/g_scalar.c b/pd/src/g_scalar.c
index 389e5a5ec58083cf2a46e9800453a6e406bc54f8..b18ccf6b6ca312782b324b5c7a45e05d720b9d78 100644
--- a/pd/src/g_scalar.c
+++ b/pd/src/g_scalar.c
@@ -575,6 +575,7 @@ static void scalar_doredraw(t_gobj *client, t_glist *glist)
 		//fprintf(stderr,"yes\n");
 		sys_vgui("pdtk_select_all_gop_widgets .x%lx %lx %d\n", glist_getcanvas(glist), glist, 1);
 	}
+    sys_vgui("pdtk_canvas_getscroll .x%lx.c\n", glist);
 }
 
 void scalar_redraw(t_scalar *x, t_glist *glist)
diff --git a/pd/src/g_template.c b/pd/src/g_template.c
index 9610cfe832a5967340ed9f61403b50a37f2e3c9c..f539941f3426ff0692282c91504d690850df9206 100644
--- a/pd/src/g_template.c
+++ b/pd/src/g_template.c
@@ -1342,9 +1342,12 @@ void draw_doupdate(t_draw *x, t_canvas *c, t_symbol *s)
                    visible, x, data, str);
             }
         }
-        if (g->g_pd == canvas_class)
+        if (g->g_pd == canvas_class) {
             draw_doupdate(x, (t_glist *)g, s);
+            sys_vgui("pdtk_canvas_getscroll .x%lx.c\n", (t_glist *)g);
+        }
     }
+    sys_vgui("pdtk_canvas_getscroll .x%lx.c\n", c);
 }
 
 extern t_canvas *canvas_list;
@@ -1353,6 +1356,7 @@ void draw_update(t_draw *x, t_symbol *s)
     t_canvas *c;
     for (c = canvas_list; c; c = c->gl_next)
         draw_doupdate(x, c, s);
+
 }
 
 void draw_fillopacity(t_draw *x, t_symbol *s, t_int argc, t_atom *argv)
@@ -1756,9 +1760,12 @@ void draw_doupdatetransform(t_draw *x, t_canvas *c)
                 scalar_drawselectrect((t_scalar *)g, c, 1);
             }
         }
-        if (g->g_pd == canvas_class)
+        if (g->g_pd == canvas_class) {
             draw_doupdatetransform(x, (t_glist *)g);
+            sys_vgui("pdtk_canvas_getscroll .x%lx.c\n", (t_glist *)g);
+        }
     }
+    sys_vgui("pdtk_canvas_getscroll .x%lx.c\n", c);
 }
 
 void draw_queueupdatetransform(t_gobj *g, t_glist *glist)