--- loncom/homework/inputtags.pm	2019/11/20 22:53:37	1.350
+++ loncom/homework/inputtags.pm	2021/09/05 05:55:50	1.353
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.350 2019/11/20 22:53:37 raeburn Exp $
+# $Id: inputtags.pm,v 1.353 2021/09/05 05:55:50 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1211,10 +1211,11 @@ sub decideoutput {
     } elsif ($award eq 'SIG_FAIL') {
 	my ($used,$min,$max)=split(':',$awardmsg);
 	my $word = ($used < $min) ? 'more' : 'fewer';
-	$message = &mt("Submission not graded. Use $word digits.",$used);
-	$css_class=$possible_class{'not_charged_try'};
+	$message = &mt("Submission not graded. Use $word significant figures.");
         if (&Apache::lonhomework::show_some_problem_status()) {
             $css_class=$possible_class{'no_charge_warn'};
+        } else {
+            $css_class=$possible_class{'not_charged_try'};
         }
 	$button=1;
     } elsif ($award eq 'UNIT_INVALID_INSTRUCTOR') {
@@ -1915,7 +1916,9 @@ sub previous_tries {
         $function_name .= &js_escape($id);
     }
     $function_name .= '_'.$Apache::lonxml::counter;
-    my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,&mt($tries_text))."<br />";
+    my $possmathjax = 1;
+    my $result = &Apache::loncommon::modal_adhoc_window($function_name,420,410,$output,
+                                                        &mt($tries_text),$possmathjax)."<br />";
     return $result;
 }