There is a scene I am working which fails to RENDER the top left "tile".  It's just blank.  Sometimes if I move the camera back it will render that tile or if I remove items from the scene.

Is this a memory issue with  POSER? What can cause a portion of the render not to work? All else looks okay but that top left "tile".

Wondering if there is a setting somewhere that may remedy this. tks.

Windows 10 - Poser Pro 2012 - 64Bit - 24GB RAM - 4 x 3.40 GHZ processor