CCK text field's multiline not working

the input formatting of default value in text fields isn't working, see the attachments:

text field added, with multiline value, and the input format contains auto break:
http://drupal.org/files/drupal5-admin-content-types-text-field-break-bug...

content submit:
http://drupal.org/files/drupal5-admin-content-types-text-field-break-bug...

the result (<?php print $node->field_signo_2[0]['view']; ?>):
http://drupal.org/files/drupal5-admin-content-types-text-field-break-bug...