Just noting my solution for the missing file selection dialog. Running the following (when it doesn't pop-up) will resolve it (i.e. it will start popping up again after running this command):
systemctl --user restart xdg-desktop-portal-gnome.service -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2042301 Title: Windows are slow to open shortly after login under X11 session To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/2042301/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs