--- loncom/interface/lonchatfetch.pm	2003/06/23 19:59:54	1.10
+++ loncom/interface/lonchatfetch.pm	2003/06/23 21:30:42	1.11
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Chat Fetching
 #
-# $Id: lonchatfetch.pm,v 1.10 2003/06/23 19:59:54 www Exp $
+# $Id: lonchatfetch.pm,v 1.11 2003/06/23 21:30:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -96,7 +96,12 @@ sub handler {
 					     &Apache::lonnet::unescape($msg));
 	    $contrib=&Apache::lonnet::unescape($contrib);
 	    $contrib=~s/\n/\<br \/\>/g;
-	    $contrib=&Apache::lontexconvert::msgtexconverted($contrib);
+	    ($contrib,my $errors)=&Apache::lontexconvert::msgtexconverted($contrib);
+	    if ($errors) { $contrib.="[Message not fully displayed due to incorrect embedded TeX]"; }
+	    if ($errors && $snum eq $ENV{'user.name'} &&
+		$sdom eq $ENV{'user.domain'} ) {
+		$contrib.="<br />[TeX error message: $errors]";
+	    }
 	    $contrib=~s/\n/ /g;
 	    $contrib=~s/\'/\&\#39\;/g;
 	    my $sender='';