Yes, the memory patch could be the issue. Now you're saying you have a new computer so it's probably not the issue, but you COULD try a defrag too. And make sure your swapfile is big enough. What Poser version and what OS? And how much RAM do you have?

FREEBIES! | My Gallery | My Store | My FB | Tumblr |
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.