What is this?

enter image description here

enter image description here

The upper small banner appeard twice in the last few days and disappears when clicking not now and can’t be found again. The lower window opens if i click “chat with an expert” and it was both times “An Expert“ an the same Avatar.

Is this a new feature, a bug or a hack?

  • StackExchange April fools Eliza
    – morbusg
    Apr 1, 2013 at 17:15
  • 1
    Get it … but it was odd cause it appeared a few days ago the first time, I belief :-/
    – Tobi
    Apr 1, 2013 at 18:28
  • Nerds trying to be funny but usual outcome... appeared again as we speak.
    – percusse
    Apr 1, 2013 at 19:34
  • @Tobi: I think it appeared around the beginning of 1 April in Newzealand, but I can't be sure. Apr 5, 2013 at 7:44


Browse other questions tagged .