Index: src/plugins/rt_topo/crbs.c
===================================================================
--- src/plugins/rt_topo/crbs.c	(revision 1455)
+++ src/plugins/rt_topo/crbs.c	(revision 1456)
@@ -97,11 +97,18 @@
 
 	cpt = cdt_insert_point(&crbs->cdt, x, y);
 	if (cpt->data != NULL) { /* already initialized */
+		int grew = 0;
 		p = cpt->data;
-		if (cop > p->gpt->copper)
+		if (cop > p->gpt->copper) {
 			p->gpt->copper = cop;
-		if (clr > p->gpt->clearance)
+			grew = 1;
+		}
+		if (clr > p->gpt->clearance) {
 			p->gpt->clearance = clr;
+			grew = 1;
+		}
+		if (grew)
+			printf("GT point_chg P%ld  %f %f\n", p->gpt->uid, p->gpt->copper, p->gpt->clearance);
 		return cpt;
 	}