Are you using Explorer or Mozila Firefox? My Wyzo, Firefox of sort, let's me view the original images, showing me the url.
No more sig requests for a couple of days. I just got Assassin's Creed and the game rocks. I can't turn it off, so it's highly likely you'll have to wait a couple of days to get your sig.
"...Turns to me, and he says,
'why so serious, son?'
Comes at me with the knife...
'Why so serious?'
He sticks the blade in my mouth...
'Let's put a smile on that face!' "