"Shows only username, no email a user is trying to register from." One can click on the Username and open the profile page to get the email. I guess Jive did never test it.
"Points for unapproved content" if this is the case we may have phun. Setting it to 50 seems to be a bad idea, there may be too much moderation issues.
.oO(I should visit Portland or Palo Alto and throw daily one of the developers in a dark dungeon. As soon as these issues including the "auto-follow-moderation-new-posts" issue are fixed I would let them out again.)