1. Try using CSS to edit the look of the Quote/Code blocks instead. There's a topic around in this forum (posted by Allen) describing how to do it.
2. There sure is... Just add $user_profile[37] anywhere between the qq()s in sub NewsRow. It'll display wherever you put it.
3. AFAIK all of the @name_space array is used in UBBNews... You can grab the poster, posticon, topic name, date and time it was started, the number of replies to the topic, the forum and topic number... There may be more, I'll check for you.