--- xlwtabs.c~	Tue Dec 14 13:56:20 1999
+++ xlwtabs.c	Tue Dec 14 13:56:24 1999
@@ -570,6 +570,7 @@
 	  if( XtIsRealized(w) )
 	    {
 	      XClearWindow(XtDisplay((Widget)tw), XtWindow((Widget)tw)) ;
+	      tw->tabs.needs_layout = False ;
 	      XtClass(tw)->core_class.expose((Widget)tw,NULL,None) ;
 	    }
 	}