Kubuntu 17.04 (+ Kubuntu backports) plasma-desktop 4:5.10.5-0ubuntu1~ubuntu17.04~ppa1 libqt5printsupport5:amd64 5.7.1+dfsg-2ubuntu4~1.17.04.1 Just try to print something to a printer's bypass tray from okular or gwenview whatever. Impossible!!!! There is *no tab* with such option in 'Printer properties' dialog! I have to use Gnome stuff to print pdf and images!?!
See the upstream bug report: https://bugreports.qt.io/browse/QTBUG-54464
Not an issue with plasmashell