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Cant open PDF with internal PDF Viewer in Firefox 60.4.0 ESR

  • 5 replies
  • 1 has this problem
  • 15 views
  • Last reply by Klaus

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Hi everyone,

i use the Firefox 60.4.0 ESR 64bit Version and cant use Firefox to display a PDF internal Viewer. The Setting Option just display: - ask evertime - save the File - Open with Acrobat Reader...

Cant select the option "Display pdf in Firefox".

Could help me with this?

Thanks in advance.

Regards Klaus

Hi everyone, i use the Firefox 60.4.0 ESR 64bit Version and cant use Firefox to display a PDF internal Viewer. The Setting Option just display: - ask evertime - save the File - Open with Acrobat Reader... Cant select the option "Display pdf in Firefox". Could help me with this? Thanks in advance. Regards Klaus

All Replies (5)

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See Screenshot

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hi, could you check in about:config that "pdfjs.disabled" is set to false?

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Hi Philipp,

this option is diabled and blocked. How can i disble the block?

Thanks for your help.

Regards KLaus

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if this is in a corporate environment you'd have to talk with your it department about this matter - they might intentionally disable the feature through a policy or auto-configuration... https://support.mozilla.org/en-US/products/firefox-enterprise

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Hi Philipp,

Ok, i will check it if its a setting in our company.

Thanks a lot.

Regard Klaus