Index: align.w
===================================================================
--- align.w	(Revision 4352)
+++ align.w	(Arbeitskopie)
@@ -1135,6 +1135,7 @@
     if (cur_list.mode_field == mmode) {
         finish_display_alignment(p, q, pd);
     } else {
+        cur_list.prev_depth_field = pd; /* aux:=aux_save; */
         vlink(cur_list.tail_field) = p;
         if (p != null)
             cur_list.tail_field = q;