No hosts on Treshold

[tendonsie]

Dear Sir or Madam

I have Cacti Version 0.8.8a.
I have done:
http://docs.cacti.net/plugin:settings
http://docs.cacti.net/plugin:thold

But I got this problem, a blanco list:
http://i.cubeupload.com/gITfEg.png

How to solve this?

I don't find a way out.

[tendonsie]

Fix on, http://bugs.cacti.net/view.php?id=1994