Usability testing Drupal's comment form: findings and how to fix it's problems

As part of a bigger usability testing, we recently usability tested Drupal 6 comment form.

I wrote a pretty detailed blog post on my blog.

Some of our findings generated the following issues:
http://drupal.org/node/796236
http://drupal.org/node/632380#comment-2962104

Interested in hearing your opinions.

Thanks,

Fabio Varesano