When you open cshalvey profile, file called small is downloaded. http://openstudy.com/users/cshalvey
It have happened to me before with other users profile too but i thought that I have done something so it means it's not related just to his profile.

Question

shadowfiend · Answer

What browser is this in? That's his avatar, but there's no reason it should be getting downloaded.

anonymous · Answer

chrome, it's blank PNG file however from other users some time ago it wasn't blank, it had some picture probably avatar but i didn't recognise any user from it

shadowfiend · Answer

Ah. I know what that is now. Ok, thanks.

anonymous · Answer

clone download?