Background: The behavior occurs due to a conflict between the OPI XTension and the images contained in the file being exported as PDF.

To avoid this problem, kindly disable OPI and follow the steps according to the scenarios.

If you are printing the layout:

  1. Choose File > Print,

  2. Select the OPI pane

  3. Uncheck OPI Active.

If you are exporting the layout:

  1. Choose File > Export > Layout as PDF,

  2. Click Options and select the OPI pane, and

  3. Uncheck OPI Active.