so kfang2004 fix is working only on returning customers. you might have same problems with new customers.
so it is not the real fix to this issue!
the real problem comes from an old fix, see this issue with the following post, which is related to the navigation history:
http://forums.oscommerce.com/topic/346007-first-post-here-please-help-me/page__gopid__1512238&#entry1512238
the real fix should be:
peter222, on 03 October 2009, 17:54, said:
this code (above) is wrong, you should use:
// navigation history
if (tep_session_is_registered('navigation')) {
if (PHP_VERSION < 4) {
$broken_navigation = $navigation;
$navigation = new navigationHistory;
$navigation->unserialize($broken_navigation);
} elseif (!is_object($navigation)) {
$navigation = new navigationHistory;
}
} else {
tep_session_register('navigation');
$navigation = new navigationHistory;
}
$navigation->add_current_page();













