I have the exact same problem. It was working before, but some recent update must have broken something. Running Xorg, not wayland on 18.04. Screenshot goes through the motions, but nothing ends up in the clipboard buffer to paste.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1733890 Title: Copy to clipboard not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screenshot/+bug/1733890/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs