Pages missing when exporting to PDF

[Estigy]

This topic has been discussed again only recently in this thread:

Exported PDFs sometimes don't contain everything

When you open a file, directly go to Print Mode, select all your parts and click on “Export”, sometimes the generated PDFs don’t contain the whole piece. It seems that after selecting all the layouts on the left hand side, Dorico is doing some sort of (re-)calculations. I can see this because the mouse pointer shows that Dorico is doing some thinking. But: If you don’t wait for all this to come to an end, but press “Export” during the process, the generated PDFs don’t contain all the content. …