User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-4976561-20120511114603/@comment-5091195-20120511170752

I've been having that problem too. Logging in or following the link in the "new post" emails I get seems to take care of it, though....

Are you using Google Chrome? I just realized that might have been what is causing problems for me. Seems to be working fine on Firefox.