I was hoping for the site to update my trophies, get the trophy card signature and use that for forums, but http://us.playstation.com/mytrophies/ has yet to update the trophies for both the previous games and games I've bought recently.
Any info on this?
Yes, there is plenty of info on this if you would've just looked for it. It still updates but lately (several months) they haven't added new games as far as I can tell (the old games still get new trophies). Try here: