Comments in Wordpress strips content on updates

<?php
  /**
   *
   *  Comments themplate - Adapted Version of Kubrick's
   *
   *  There are 2 distinct sections after the protection area ::
   *  Display Comments is a loop surrounding the wp_list_comments() function
   *  The Form/Login section uses comment_form() to do everything
   *  ( Finally the RSS link is at the end of the page )
   *
   *  */

  // ##########  Do not delete these lines
  if (isset($_SERVER['SCRIPT_FILENAME']) && 'comments.php' == basename($_SERVER['SCRIPT_FILENAME'])){
      die ('Ikke last denne siden direkte. Takk!'); }
  if ( post_password_required() ) { ?>
      <p class="nocomments"><?php _e('Denne posten er passordbeskyttet. Skriv inn passordet for å vise kommentarene.', 'kubrick'); ?></p>
  <?php
      return; }
  // ##########  End do not delete section

  // Display Comments Section
  if ( have_comments() ) : ?>
      <h3 id="comments"><?php comments_number('Ingen kommentarer', 'Én kommentar', '% kommentarer');?> <?php printf('til “%s”', the_title('', '', false)); ?></h3>
          <div class="navigation">
              <div class="alignleft"><?php previous_comments_link() ?></div>
              <div class="alignright"><?php next_comments_link() ?></div>
          </div>
      <ol class="commentlist">
       <?php
       wp_list_comments(array(
        // see http://codex.wordpress.org/Function_Reference/wp_list_comments
        // 'login_text'        => 'Login to reply',
        // 'callback'          => null,
        // 'end-callback'      => null,
        // 'type'              => 'all',
        // 'avatar_size'       => 32,
        // 'reverse_top_level' => null,
        // 'reverse_children'  =>
        ));
        ?>
      </ol>
          <div class="navigation">
              <div class="alignleft"><?php previous_comments_link() ?></div>
              <div class="alignright"><?php next_comments_link() ?></div>
          </div>
      <?php
      if ( ! comments_open() ) : // There are comments but comments are now closed
          echo"<p class='nocomments'>Kommentarer er stengt.</p>";
      endif;

  else : // I.E. There are no Comments
      if ( comments_open() ) : // Comments are open, but there are none yet
          // echo"<p>Be the first to write a comment.</p>";
      else : // comments are closed
          echo"<p class='nocomments'>Kommentarer er stengt.</p>";
      endif;
  endif;

  // Display Form/Login info Section
  // the comment_form() function handles this and can be used without any paramaters simply as "comment_form()"
  comment_form(array(
    // see codex http://codex.wordpress.org/Function_Reference/comment_form for default values
    // tutorial here http://blogaliving.com/wordpress-adding-comment_form-theme/
    'comment_field' => '<p><textarea name="comment" id="comment" cols="58" rows="10" tabindex="4" aria-required="true"></textarea></p>',
    'label_submit' => 'Kommentér',
    'comment_notes_after' => ''
    ));

  ?>