Firefox 社群討論區

why out of 159 pages are they not numbered????

I've been told that Firefox can be used to edit stored .pdf documents, but I can't find a toolbar that has editing commands.

retype on pdf and edit

pdf filles are not opening

pdf filles are not opening

Wie kann ich einstellen das PDF Dateien in Firefox immer in der Originalgrösse mit 100% angezeigt werden?