Mozilla does not open pdf

I sometimes have to open a. It's cumbersome to save the file first. How can I directly open the. I suspect it's in about:config but didn't find anything that might do it. Click "OK. What application you use to read pdf? For example I use evince or okular.

Just follow the following steps to map you pdf reader with Tb. Same problem, same config: Win8. The attachment opening problem was solved just now with updating Thunderbird to All kinds of attachment can be opened now. Search Support Search. Home Support Forums Thunderbird Thunderbird will not open Learn More. Make entries and assign an action or select "Always Ask". Viscountfan Question owner. Any further advice will be appreciated. Do you see the content of the inline attachments?

Duggabe - firstly, thank you for your interest. Any further help would be much appreciated. Do you have any anti-virus software running? Some PDF files have interactive fields to fill in data such as on forms. Using Firefox's built-in PDF viewer you can fill out fields such as text, check boxes, and radio buttons. After entering data into these fields you can download the file to have the filled-out version saved to your computer.

Grow and share your expertise with others. Answer questions and improve our knowledge base. Search Support Search. Note : This feature is available starting in Firefox version 83 and higher.