Okay, you have mainly fixed many of the white edges around images, but some of these including this:
http://type2chat.com/images/123/tongue.gif
and this:
http://www.type2chat.com/image.php?u...ine=1179006885
seem to have white borders or something around
Finally, some post icons like this one:
http://www.type2chat.com/images/icons/icon1.gif
need to be somewhat transparent, as there are white edges.
But overall it looks awesome.