sef_ext.php for Fireboard

I am using latest versions of Joomla, Sef Advance and Fireboard, and I have discovered that sef_ext.php for fireboard producing problem for FireBoard Discussionbot function.
If I select discussion link in my content, in forum posting procedure title subject is gone!

Here is some screenshot out of Fireboard forum:
Saka thanks again!
Nikola

I have the same problem...

Is there anybody with a solution?

Thanks in advance
Smylo