Ventana software support forum

Ah, Thanks, that seems to fix it -- they show as gray arrows now. I hadn't realized that arrows for 'initial causes' weren't shown.

Thanks!:)

Hi there, I'm using Vensim PLE Plus on a Win2K system. Since upgrading to 5.2 (and later to 5.3) I have had problems with arrows and pipes 'disappearing' from the view (but still being present in the model). The behavior is quite unpredictable, only a few arrows on any particular model seem to be af...