davidedmundson added a comment.
It's not graphics. I had a working system settings, applied this got a crash ---- #0 QQmlData::wasDeleted (object=0xfffefffe) at ../../include/QtQml/5.10.0/QtQml/private/../../../../../../../qt5/qtdeclarative/src/qml/qml/qqmldata_p.h:301 #1 QV4::QObjectWrapper::wrap (engine=0x555555b04a70, object=0xfffefffe) at /run/media/david/15cbf614-32ad-44e8-9fdc-466f76304ed7/projects/qt5/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper_p.h:210 #2 0x00007ffff1e0a33c in loadProperty (v4=v4@entry=0x555555b04a70, object=object@entry=0x555555b259c0, property=...) at /run/media/david/15cbf614-32ad-44e8-9fdc-466f76304ed7/projects/qt5/qtdeclarative/src/qml/jsruntime/qv4qobjectwrapper.cpp:130 It's good, because we can now reproduce a Qt crash, but we shouldn't be putting it in. Sorry. Given it's a model, you should be able to do the important part of your change internally within MostUsedModel? REPOSITORY R124 System Settings REVISION DETAIL https://phabricator.kde.org/D9678 To: broulik, #plasma, mart Cc: davidedmundson, ngraham, plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart