I don't know if this is helpful, but I had the org.gnome.Extensions flatpak installed, and it starts just fine under Wayland/nvidia. Only when I tried to switch to the deb did I get this error.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1965563 Title: gnome-extensions-app fails to start [Error reading events from display: Protocol error] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1965563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
