I think there is an issue in the bug_report.php file:

$t_bug_data->steps_to_reproduce = gpc_get_string( 'steps_to_reproduce', config_get ( 'default_bug_additional_info' ) );
$t_bug_data->additional_information = gpc_get_string( 'additional_info', config_get( 'default_bug_view_status' ) );