Index: scad_draw.c
===================================================================
--- scad_draw.c	(revision 21336)
+++ scad_draw.c	(revision 21337)
@@ -114,7 +114,7 @@
 	pcb_pstk_proto_t *proto = pcb_pstk_get_proto(ps);
 
 	if (proto == NULL) {
-		pcb_io_incompat_save(ps->parent.data, (pcb_any_obj_t *)ps, "failed to retrieve padstack prototype", "internal pcb-rnd error, please file a bugreport");
+		pcb_io_incompat_save(ps->parent.data, (pcb_any_obj_t *)ps, "padstack-proto", "failed to retrieve padstack prototype", "internal pcb-rnd error, please file a bugreport");
 		return;
 	}
 
Index: scad_models.c
===================================================================
--- scad_models.c	(revision 21336)
+++ scad_models.c	(revision 21337)
@@ -116,7 +116,7 @@
 			int on_bottom = 0;
 			
 			if (pcb_subc_get_origin(subc, &ox, &oy) != 0) {
-				pcb_io_incompat_save(PCB->Data, (pcb_any_obj_t *)subc, "Failed to get origin of subcircuit", "fix the missing subc-aux layer");
+				pcb_io_incompat_save(PCB->Data, (pcb_any_obj_t *)subc, "subc-place", "Failed to get origin of subcircuit", "fix the missing subc-aux layer");
 				continue;
 			}
 			pcb_subc_get_rotation(subc, &rot);