no new arena wave

[kyuubee]

as you may see on the screenshot, a new wave just didn't appear after i killed a previous one. no timer, nothing, just an empty space.

http://imageshack.us/photo/my-images/692/bugsmk.png/

i tried to find the link to my character but it wasn't registered by t4 site at all. it seems i need to delete this save >.<