OversightNL,

I finally got the bug again on the website:

http://i.imgur.com/WaHmCbe.png

As you can see, no valid shares, and no top 15 contributors.
Also I've checked if it was refreshing, but it was not.
Last refreshing was at (something) 20 sec. And I had (something) 56 seconds on my clock.

Cheers

-C