If you are unable to view your class syllabus because of this error message...
If this message is not eventually replaced by the proper contents of the document, your PDF viewer may not be able to display this type of document.
...you will need to disable your browser's integrated PDF viewer. Instructions for disabling Firefox's integrated PDF viewer are located at the following web site: https://support.mozilla.org/en-US/kb/disable-built-pdf-viewer-and-use-another-viewer
How to disable the built-in PDF viewer and use another viewer
To switch from the built-in PDF viewer to another PDF viewer:
- At the top of the Firefox window, click on the button and then select
- Select the panel.
- Find Portable Document Format (PDF) in the list and click on it to select it.
- Click on the drop-down arrow in the Action column for the above entry and select the PDF viewer you wish to use.Note: If you want to view PDF files in Firefox using a plugin, instead of in an external PDF reader application, select Use PDF reader name (in Firefox).
- Click to close the Options window