Same for me on Cosmic 18.10, fresh install and up to date. I works in X session. I can repro it also with a single file.
nautilus version 1:3.26.4-0ubuntu3 ** Tags added: cosmic -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1740599 Title: Selecting multiple files and dragging them to file manager is broken in a Wayland session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1740599/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs