A firewall leaktest analysis is published here:
http://snipurl.com/13ibaOf course Comodo landed on the top
but there seems to be a leaktest that comodo cant handle...
Personally I couldnt understand how (or if) it passed, it claimed it had bypassed the firewall but I couldnt see any proof of it (other than the claim from the DOS box.) But maybe something the dev team want to look at?
It is named Coat and is available for download here:
http://snipurl.com/13ibe