After upgrading from opensuse 13.2 to Leap 42.1 dolphin starts with : "Prozess kann nicht gestartet werden: Aufruf des Ein-/Ausgabemoduls nicht möglich. klauncher meldet: Fehler beim Laden von „/usr/lib64/qt5/plugins/kf5/kio/file.so“ and is not able to show anything Reproducible: Always
Upgrade with the mentioned problem was done online. By reinstalling Leap from ISO the problem has been solved for me. Thank you.