Hi, is this set up properly : https://support.mozilla.org/en-US/kb/applications-panel-set-how-firefox-handles-files

Also may have to download Adobe Reader to force PDF or use that instead of Firefox PDF as it is a work in progress. If you can open the PDF then can Print to File.

that is not the problem, it is the court's encryption and security and Firefox may not have updated to handle need to know when they will

Hi, what if any is the exact error message ??

One issue that seems more common lately is Firefox's Tracking Protection feature. When it is blocking content in a page, a shield icon will appear at the left end of the address bar next to the padlock icon. This article has more info on managing this feature: Tracking Protection https://support.mozilla.org/en-US/kb/tracking-protection

There is security software like Avast/AVG, Kaspersky, BitDefender and ESET that intercept secure connections and send their own certificate.

• https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can
• https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites
• https://support.mozilla.org/en-US/kb/secure-connection-failed-error-message
• https://support.mozilla.org/en-US/kb/connection-untrusted-error-message
• http://kb.mozillazine.org/Error_loading_websites
• https://support.mozilla.org/en-US/kb/troubleshoot-SEC_ERROR_UNKNOWN_ISSUER

If you have any of the security software please see their community forum for a work aeound.

Is this about downloading PDF files and saving the files locally or about opening PDF files in a tab and using the builtin PDF Viewer?

To save a file you can usually use the right-click context menu on a link (Save Link As).