Quote - Merci beaucoup LaurieA

You have the other part of solution

I change these settings in the preferences and everthing seems good now with rendering

In document:

optimization:  select multithresd bending

In render

number of thread :8 (i have now I7 3770)

select run in background thread

Voila!  it working good now

Are you running the 64bit version of Poser? Because if you run out of memory, it looks like you are running the 32bit version. You have an i7, PP2012, so we assumed you did - but that should not run out of memory