--- loncom/interface/loncommon.pm	2023/03/27 18:41:04	1.1402
+++ loncom/interface/loncommon.pm	2023/03/29 16:01:13	1.1403
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.1402 2023/03/27 18:41:04 raeburn Exp $
+# $Id: loncommon.pm,v 1.1403 2023/03/29 16:01:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2781,7 +2781,7 @@ sub display_filter {
     my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
                                                     '$secondid','$thirdid')";
     return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
-			       &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
+			       &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
 							   (&mt('all'),10,20,50,100,1000,10000))).
 	   '</label></span> <span class="LC_nobreak">'.
            &mt('Filter: [_1]',