Here is the upstream issue:
https://bugs.webkit.org/show_bug.cgi?id=202363#c2
** Bug watch added: bugs.webkit.org/ #202363
https://bugs.webkit.org/show_bug.cgi?id=202363
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Confirmed with 20.10 Gnome session.
** Changed in: evolution (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1902868
Title:
Evolution cannot print or save