--- loncom/interface/printout.pl	2004/07/28 22:00:14	1.59
+++ loncom/interface/printout.pl	2004/07/29 19:45:41	1.60
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
 #
-# $Id: printout.pl,v 1.59 2004/07/28 22:00:14 albertel Exp $
+# $Id: printout.pl,v 1.60 2004/07/29 19:45:41 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -403,7 +403,9 @@ sub busy_wait_command {
     $SIG{CHLD} = \&REAPER;
     $done=0;
     my $pid=open(CMD,"$command |");
-    &Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,$message);
+    if ($adv) {
+	&Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,$message);
+    }
     while(!$done) {
 	sleep 1;
 	my $extra_msg;
@@ -411,8 +413,10 @@ sub busy_wait_command {
 	    my $size=(stat($output_file))[7];
 	    $extra_msg=", $size bytes generated";
 	}
-	&Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,
-					      $message.$extra_msg);
+	if ($adv) {
+	    &Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,
+						  $message.$extra_msg);
+	}
     }
     $SIG{CHLD}='IGNORE';
     close(CMD);