Gtk-Message: 12:47:16.019: GtkDialog mapped without a transient parent. This is discouraged
I get this warning on the terminal each time I open the print dialog. Not sure what it's about, but thought it may be worth mentioning here.
rpm -qa \*zathura\*
zathura-0.3.9-2.fc28.x86_64
zathura-djvu-0.2.8-1.fc28.x86_64
zathura-pdf-poppler-0.2.9-1.fc28.x86_64
zathura-ps-0.2.6-1.fc28.x86_64
zathura-cb-0.1.8-1.fc28.x86_64
zathura-plugins-all-0.3.9-2.fc28.x86_64