Comment 297 for bug 11334

ups, copy paste fumble:
https://wiki.ubuntu.com/ClipboardPersistence

As for unexpectedness:
https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/983449/comments/8
so yes, I think this is expected -- esp. since more and more other apps are using the workaroud, we start to stick out. From a UX perspective it is likey better to have all apps use one of the workarounds -- or none.