Unable to copy/paste to/from folderview plasmoid

Kubuntu 16.04.

Added folderview plasmoid to desktop, hilighted file and pressed ctrl+c.
Tried to ctrl+v in another folder, but there's nothing registered.
If I rightclick and choose copy/paste, it works as expected.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: plasma-widget-folderview 4:15.12.3-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: KDE
Date: Fri Apr 29 10:18:25 2016
InstallationDate: Installed on 2012-10-02 (1305 days ago)
InstallationMedia: Kubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120820.1)
SourcePackage: kde-baseapps
UpgradeStatus: Upgraded to xenial on 2016-04-22 (7 days ago)