Oh.

It's bug (poser Hang).

Firefly/poser is awaiting a DLL used by another program (Outlook, VLC media player, AV, Chrome, flash, etc).

 

https://code.google.com/p/chromium/issues/detail?id=78254

 http://www.renderosity.com/mod/forumpro/showthread.php?message_id=3560388&ebot_calc_page#message_3560388

Solution: Find program (use: procexp), kill process!

 

Sorry for my bad english.