https://forum.qt.io/topic/12991/qdeclarativepropertycache-qquickitem-has-fastproperty-class-info-but-has-not-installed-property-accessors
QDeclarativePropertyCache: QQuickItem has FastProperty class info, but has not installed property...
Mar 12, 2013 - In trying out the 3d tutorials I got the following error: QDeclarativePropertyCache: QQuickItem has FastProperty class info, but has not installed property a...
class infobut notqquickiteminstalledproperty
https://forum.qt.io/topic/114734/qquickitem-mousepressevent-not-called
QQuickItem::mousePressEvent() not called | Qt Forum
May 12, 2020 - Hi all, I'm experiencing an issue with QQuickItem objects. Basically, I have an app with custom QMdiSubWindow. MyMdiSubWindow contains a QQuickWidget as its ...
qquickitemmousepresseventcalledqtforum
https://lists.qt-project.org/pipermail/interest/2015-July/017589.html
[Interest] Living with 5.4.x QML QQuickPaintedItem/QQuickItem plugins
living withinterestxqmlqquickitem