Since 3.0.4 prosilver has a slight problem with icons justification in RTL forums (e.g. Hebrew).
As you can see here http://www.phpbb.co.il/index.php
(no Hebrew knowledge needed) the icons next to the username are not appearing in the correct order. Next to user "Dawn" the icon appears on the right, and next to "ramih" on the left. In threads that carry dates in words (like yesterday, today) there is no problem:
another problem is in post meta data. as you can see here:
the username and the date appears completely out of order. my guess it's because of the use of »