Web pages which require to be logged on to the originating site or which content comes form links included in the html page viewed do not print correctly. For pages requiring authentication only the content accessible to non members is printed, for pages including links to the real content the links are printed instead of the content. This problem is not new and does not exist with Edge or Chrome Examples: https://www.lemonde.fr/festival/article/2019/08/04/les-indiens-a-la-reconquete-de-l-amerique_5496553_4415198.html https://immobilier.lefigaro.fr/article/le-diagnostic-amiante-devient-obligatoire-meme-pour-de-menus-travaux_a1f7ce62-b1d4-11e9-9254-66898d8cdd96/ My Configuration: Windows 10 64 bits 1903 18362.267 Firefox 68.0.1 64 bits