Dunno, if you this noticed have, but I or we (at least I see it so...) can't see our siggys (signatures). Well, does have maybe again a little problem the server for?
I do use Photobucket, but it seems that this may on Photo's end is. Because I did just now checked - At Investigation says: Gateway Timeout with 504 error code.
Edit: Did visited the official website of Photo: And they're just on a maintance process, where then sorry for bother you^_^