Yeah. The only thing they're good for is art style which still bleeds through the awful image (just shrink them down to thumbnail size lol). I hope whatever option Microsoft adds for sharing (they've mentioned twitter, but meh) doesn't add compression. They look way better natively, and until then I won't post any shots of games other than Forza.Quite frankly, you might as well not bother posting screens like this
Anyways, here's FH2 Photo mode: