Governmental XFA #PDF forms come from some special type of hell.
Surprisingly, some of them do work in #GNOME Papers / #Evince / #Okular. It seems like a few corner cases remain where only some forms refuse to load, so I filed a ticket in #Poppler with a neat reference table and sample files today. In case this is useful to anyone: https://gitlab.freedesktop.org/poppler/poppler/-/issues/1481
[samples] Some PDF forms from the Canadian federal government do not show their contents, stuck at "Please wait..." asking to upgrade to Adobe Reader (#1481) · Issues · poppler / poppler · GitLab
On this page, I found some PDF forms to test with Okular, Papers and Evince running Poppler 23.08.0. Many of...