Because of a problem trying to install Autokey on Leap 15 (see I tried updating KDE to the latest version (from After this kmail no longer displays messages, just a white blank in both the preview pane and when the message is opened. The text of the message displays in a reply composer window and in the message source.

Starting kmail or kontact in terminal I get this whenever I select a message:

1 : "Uncaught ReferenceError: qt is not defined"
1 : "Uncaught ReferenceError: qt is not defined"
Plasma: 5.12.90
Frameworks: 5.46.0
Qt: 5.11.0
Kmail: 5.7.3

Anyone else seen this problem? Any advice for fixing? It seems there is a bug report for this already: and here It seems the problem is with qt.