[Edit: Issues, Bugs, and Requested Features should be tracked at Google Code, not here -- matt, 2010-04-23]
Less Wrong is still under construction. Please post any bugs or issues with Less Wrong to this thread. Try to keep each comment thread a clean discussion of each bug or issue.
Requested features... sure, go ahead, but bear in mind we may not be able to implement for a while.
Such user-specific effects might be better done externally, as with greasemonkey.
For very simple things, you could use yahoo pipes. Here is a filter that removes lojban, from the feed of new comments. rss
It would be nice if the feed were more structured. I had to match the title, rather than the author of the comment.