I am having problems on creating a pdf from my dwg file. It happens when I try to "print" or preview the plot. It shuts down the program and apperars an error report... and its on the latest MACBOOK _ version MOJAVE.(autocad 2018) Why cant I create  a pdf file???  I have already gone to an Apple store to try but tgey said that the problem is with autocad version for mac mojave...