PDF files are blank or cause an error message on Mac

Revision Information
  • Revision id: 120084
  • Created:
  • Creator: John99
  • Comment: Removed old content, shrank & highlighted screenshot. Needs Prefs button?
  • Reviewed: No
  • Ready for localization: No
Revision Source
Revision Content

When you install or update Adobe Reader, it installs the "Adobe Acrobat NPAPI Plug-in" for viewing PDF files inside your browser. The problem is that this plugin does not work in Firefox. The PDF file may be blank or you may see the message, Adobe Reader cannot show documents in this browser. We'll explain how to fix that.

Note: This article only applies to Mac computers.

In order to view PDF files again follow these steps: Click the menu button The image "new fx menu" does not exist. and select Preferences….

  1. Select the Applications tab.
  2. Type pdf into the search bar.
  3. For each content type listed, click on the drop-down menu in the Action column and change the selection to use (if available)
  4. Close the Preferences window.

pdf-01-mac-fx45

You can also view PDF files inside Firefox with Schubert|it PDF Browser Plugin.