It looks like he has a space between the [img] tags and the url. And make sure he is going into "profile" and not "Your account" . But to me it looks like there's a space and there shouldn't be.

TEST

[img] http://sobsig.freeserverhost.net/sig.php?Imortal [/img] <--- copied exactly from his sig on the previous page.





Yep he has a space between the image tags.