This is not specific to libreoffice. The gnome-calculator snap exhibits the same issue:
(gnome-calculator:7802): Gtk-WARNING **: cannot open display: :0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1749484 Title: [snap] fail to launch after logging in to a wayland session then back into an X11 session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1749484/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
