Appears to be this issue: https://gitlab.gnome.org/GNOME/nautilus/-/issues/4014
I can workaround it by ensuring that ~/.config/user-dirs.dirs has this set (even if the directory doesn't exist):
XDG_TEMPLATES_DIR="$HOME/Templates" Having it set to $HOME/ seems to cause the problem. I see hundreds of these entries in journalctl otherwise:Oct 23 17:27:30 greivous org.gnome.Nautilus[88120]: While adding page: duplicate child name in GtkStack: old
-- Simon John

