I have this issue on Wayland (Pop OS) as well. About every 10th copy fails for me. Are you sure this is a X issue only?
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1852183 Title: [X11] copy/paste (clipboard) is broken in Ubuntu 19.10 To manage notifications about this bug go to: https://bugs.launchpad.net/df-libreoffice/+bug/1852183/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs