Index: trunk/src_plugins/hid_gtk/gui-config.c
===================================================================
--- trunk/src_plugins/hid_gtk/gui-config.c	(revision 2293)
+++ trunk/src_plugins/hid_gtk/gui-config.c	(revision 2294)
@@ -1317,13 +1317,32 @@
 void config_layers_save(GtkButton *widget, save_ctx_t *ctx)
 {
 	gchar *s;
+	int n;
 	const char *paths[] = {
 		"design/groups",
+		"design/default_layer_name",
 		NULL
 	};
 
+
 	config_layers_apply();
 	s = make_layer_group_string(&PCB->LayerGroups);
+
+	/* change default layer names to the current ones in dest */
+	for (n = 0; n < max_copper_layer; n++) {
+		LayerType *layer;
+		char lnp[128];
+		lht_node_t *nd;
+		sprintf(lnp, "design/default_layer_name[%d]", n);
+		nd = conf_lht_get_at(ctx->dst_role, lnp, 1);
+		layer = &PCB->Data->Layer[n];
+		if (strcmp(layer->Name, nd->data.text.value) != 0) {
+			free(nd->data.text.value);
+			nd->data.text.value = strdup(layer->Name);
+			conf_makedirty(ctx->dst_role);
+		}
+	}
+	conf_update("design/default_layer_name");
 	conf_set(CFR_DESIGN, "design/groups", -1, s, POL_OVERWRITE);
 	g_free(s);
 	config_any_replace(ctx, paths);