Software simulation Issue

I am working on a new software simulation.  I have done over twenty of these in an older version of Captivate with no issues.  Just received a new computer with the updated version of captivate and for some reason the simulation only shows the first and last slide i do with nothing in the middle.  Tried a number of times and no luck.  Is there something that changed in the newest version?  I have two monitors and set the simulation […]