https://bugs.kde.org/show_bug.cgi?id=456742
--- Comment #2 from Diego Ercolani <diego.ercol...@gmail.com> --- Created attachment 150892 --> https://bugs.kde.org/attachment.cgi?id=150892&action=edit New crash information added by DrKonqi kontact (5.19.3 (21.12.3)) using Qt 5.15.2 - What I was doing when the application crashed: Selecting Calendar it crashes... it crashes again -- Backtrace (Reduced): #4 QSortFilterProxyModelPrivate::updateChildrenMapping(QModelIndex const&, QSortFilterProxyModelPrivate::Mapping*, Qt::Orientation, int, int, int, bool) (this=this@entry=0x562869ce4f80, source_parent=..., parent_mapping=parent_mapping@entry=0x562869e13c10, orient=orient@entry=Qt::Vertical, start=start@entry=0, end=end@entry=0, delta_item_count=1, remove=false) at itemmodels/qsortfilterproxymodel.cpp:1200 #5 0x00007f363401a8c5 in QSortFilterProxyModelPrivate::source_items_inserted(QModelIndex const&, int, int, Qt::Orientation) (this=this@entry=0x562869ce4f80, source_parent=..., start=start@entry=0, end=end@entry=0, orient=orient@entry=Qt::Vertical) at itemmodels/qsortfilterproxymodel.cpp:1000 #6 0x00007f363401d0ed in QSortFilterProxyModelPrivate::_q_sourceRowsInserted(QModelIndex const&, int, int) (this=0x562869ce4f80, source_parent=..., start=0, end=0) at itemmodels/qsortfilterproxymodel.cpp:1702 #7 0x00007f363401ef81 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:282 #8 0x00007f363408bff9 in doActivate<false>(QObject*, int, void**) (sender=0x562869ce3690, signal_index=13, argv=0x7ffe554bb5d0) at kernel/qobject.cpp:3898 -- You are receiving this mail because: You are watching all bug changes.