It's not Poser, it's your system eating the memory, as it says that it has created over 800.000 handles. The usual remedy is to start rendering as a separate process (well, it is Poser after all, when the render is finished the handle mem is not freed up). Or you can restart Poser after every so many renders, but that's less convenient.

We had a thread on this some time ago.

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Usually I'm wrong. But to be effective and efficient, I don't need to be correct or accurate.

visit www.aRtBeeWeb.nl (works) or Missing Manuals (tutorials & reviews) - both need an update though