Created attachment 115714 [details] error message After upgrade to Qt 5.12 beta2 I get the error message shown in my screenshot when I try to use the "Minimize all windows" widget by pressing its shortcut or by clicking its icon placed in plasma panel. Operating System: Arch Linux KDE Plasma Version: 5.14.1 Qt Version: 5.12.0 beta2 KDE Frameworks Version: 5.51.0
Git commit f328668559cc56a8a32f52932873554af8b4f5da by Kai Uwe Broulik. Committed on 18/10/2018 at 10:01. Pushed by broulik into branch 'Plasma/5.14'. [Minimize All Plasmoid] Import QtQuick 2.7 Connections.enabled was only added in Qt 5.7 FIXED-IN: 5.14.2 Differential Revision: https://phabricator.kde.org/D16292 M +1 -1 applets/minimizeall/package/contents/ui/main.qml https://commits.kde.org/kdeplasma-addons/f328668559cc56a8a32f52932873554af8b4f5da