Fix PDF Files Printing as Blank Pages in Firefox

There has been times when an issue arises with Firefox pertaining to printing .pdf files. Whenever a .pdf file is viewed in Firefox by default it will open within Firefox in the .pdf preview view. You can then read it or download it if you wish. When going to print, some people are having the pages come out blank.

To fix this issue, in Firefox go to Options > Applications. Look on the left had side for all of the Adobe document choices:

You will then want to click on the Action side and chose Open with Adobe Reader and then hit OK. Then when a .pdf file is opened using Firefox it will automatically load in Adobe Reader. Printing will then work normally without printing blank pages.