Index: trunk/src/sch-rnd/multi.c
===================================================================
--- trunk/src/sch-rnd/multi.c	(revision 10275)
+++ trunk/src/sch-rnd/multi.c	(revision 10276)
@@ -444,7 +444,9 @@
 	rnd_design_t *curr, *next;
 	for(curr = gdl_first(&rnd_designs); curr != NULL; curr = next) {
 		next = gdl_next(&rnd_designs, curr);
-		gdl_remove(&rnd_designs, curr, link);
-		csch_sheet_free((csch_sheet_t *)curr);
+
+		csch_sheet_uninit((csch_sheet_t *)curr);
+		rnd_conf_state_del_design(curr); /* also removes curr from rnd_designs */
+		free(curr);
 	}
 }