Applies to: QuarkXPress 2018 Pro
Background: This happens if working folder list is empty. QuarkXPress 2018 pro needs a directory/folder in working folder list.
Solution:
Add a folder/directory to the working folder list in QuarkXPress 2018 pro:
1. QuarkXPress Pro > Preferences > Working Folder
2. Click on the + button.
3. A new window will open select a folder and click on the OK Button.