--- loncom/auth/lonroles.pm	2021/04/19 15:05:55	1.345
+++ loncom/auth/lonroles.pm	2021/04/19 20:09:07	1.346
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.345 2021/04/19 15:05:55 raeburn Exp $
+# $Id: lonroles.pm,v 1.346 2021/04/19 20:09:07 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -591,9 +591,21 @@ ENDENTERKEY
                                 }
                             }
                         }
-                        my $msg;
+                        my ($msg,$blockcrit,$critmsg_check); 
+                        $critmsg_check = 1;
+                        $blockcrit = &Apache::loncommon::blocking_status('alert',$cnum,$cdom,undef,1);
+                        if ($blockcrit) {
+                            my $checkrole = "cm./$cdom/$cnum";
+                            if ($csec ne '') {
+                                $checkrole .= "/$csec";
+                            }
+                            unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
+                                    ($trolecode !~ m{^st\./$cdom/$cnum})) {
+                                $critmsg_check = 0;
+                            }
+                        }
 			my ($furl,$ferr)=
-			    &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+			    &Apache::lonuserstate::readmap($cdom.'/'.$cnum,$critmsg_check);
                         unless ($ferr) {
                             &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
                             unless (($env{'form.switchrole'}) ||