Zombie bug [copy twice then paste] back in LibreOffice

A bug that gave me trouble in version 5 of LibreOffice has returned in
6.1. In order to copy something I have to hit ‘copy’ twice before pasting.
https://bugzilla.suse.com/show_bug.cgi?id=1086755


Graham Davis, Bracknell, Berks., UK.
openSUSE Tumbleweed; KDE Plasma 5.13.4; Qt 5.11.1; Kernel 4.18.5;
Processor: Intel Core i7-8700; Sound: Intel 200 Series PCH HD Audio;
Video: Intel VGA compatible controller