--- loncom/interface/lonnavdisplay.pm	2006/10/10 20:16:26	1.1
+++ loncom/interface/lonnavdisplay.pm	2007/04/20 01:54:29	1.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavdisplay.pm,v 1.1 2006/10/10 20:16:26 albertel Exp $
+# $Id: lonnavdisplay.pm,v 1.2 2007/04/20 01:54:29 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,6 +37,7 @@ use Apache::lonnavmaps();
 use Apache::lonhtmlcommon();
 use Apache::lonnet;
 use Apache::lonlocal;
+use Time::HiRes qw( gettimeofday tv_interval );
 
 sub handler {
     my $r = shift;
@@ -224,19 +225,19 @@ MENU
         my $curRes;
         my $foundDoableProblem = 0;
         my $minimumduedate;
-        
+        my $now = time();
+	
         while ($curRes = $iterator->next()) {
             if (ref($curRes) && $curRes->is_problem()) {
                 my $status = $curRes->status();
-                if ($curRes->completable()) {
-                    my $thisduedate=$curRes->duedate();
-                    unless ($foundDoableProblem) {
-                        $minimumduedate=$thisduedate;
-		    }
+		my $thisduedate=$curRes->duedate();
+                if ($thisduedate > $now 
+		    && $curRes->completable()) {
                         
                     $foundDoableProblem = 1;
 
-                    if ($thisduedate<=$minimumduedate) {
+                    if (!defined($minimumduedate)
+                        || $thisduedate<$minimumduedate) {
 			# Pop open all previous maps
 			my $stack = $iterator->getStack();
 			pop @$stack; # last resource in the stack is the problem