Such as Windows Live, Picturetrail etc. you now have to download, reformat, upload images to a new server that you have to sign up for and await a flood of spam and junk mail from. It would have been somewhat palletable if the image size remained the same though. Lose lose from a users perspective.

If the average new visitor has an attention span of 12 seconds to find what they want, this is dead in the water before the champagne bottle breaks on the bow. Some lifers will take time to muddle through the birds nest of links and panels, but it is not at all inviting for new visitors.