Just note that it is only P4 that makes and uses rsr files. Pro pack and Poser 5 does not. But the "out of memory" IS indeed a genereic Poser "help I've fallen and can't get up" message.

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.