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    Bug 
- 
    Resolution: Duplicate
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     Not Evaluated Not Evaluated
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    None
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    6.3.1, 6.4.0 Beta2
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    None
Having a "font.pointSize:", "font.family:" or similar assignments in an Item causes a crash in the qml debugger.
This can be reproduced when debugging the qml file embedded in a C++ application or via the plain qml tool.
import QtQuick
import QtQuick.Window
Window {
    visible: true
    Text {
        font.pointSize: 24 // <- Causes crash in qml debugegr
    }
}
Thread 1 (Thread 0x7ffff3546900 (LWP 27321)):
#0  0x00007ffff776bedf in ?? () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Gui.so.6
No symbol table info available.
#1  0x00007ffff7a2764f in QFont::family() const () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Gui.so.6
No symbol table info available.
#2  0x00007ffff0c9560a in QQuickFontValueType::family() const () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Quick.so.6
No symbol table info available.
#3  0x00007ffff0c95bb0 in ?? () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Quick.so.6
No symbol table info available.
#4  0x00007ffff6b79493 in QMetaProperty::read(QObject const*) const () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#5  0x00007ffff07b7037 in ?? () from /home/alportal/Qt/6.4.0/gcc_64/plugins/qmltooling/libqmldbg_debugger.so
No symbol table info available.
#6  0x00007ffff07b787c in ?? () from /home/alportal/Qt/6.4.0/gcc_64/plugins/qmltooling/libqmldbg_debugger.so
No symbol table info available.
#7  0x00007ffff07b7a05 in ?? () from /home/alportal/Qt/6.4.0/gcc_64/plugins/qmltooling/libqmldbg_debugger.so
No symbol table info available.
#8  0x00007ffff07b135d in ?? () from /home/alportal/Qt/6.4.0/gcc_64/plugins/qmltooling/libqmldbg_debugger.so
No symbol table info available.
#9  0x00007ffff6bb97fc in QObject::event(QEvent*) () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#10 0x00007ffff6b6987a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#11 0x00007ffff6b6c7cd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#12 0x00007ffff6e0da63 in ?? () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#13 0x00007ffff63c117d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007ffff63c1400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007ffff63c14a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007ffff6e0d3ea in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#17 0x00007ffff6b75c4b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#18 0x00007ffff6b7172e in QCoreApplication::exec() () from /home/alportal/Qt/6.4.0/gcc_64/lib/libQt6Core.so.6
No symbol table info available.
#19 0x0000555555556a28 in main (argc=1, argv=0x7fffffffe098) at ../qtquickcontrols2/main.cpp:38
        app = <incomplete type>
        __PRETTY_FUNCTION__ = "int main(int, char**)"
        engine = <incomplete type>
        url = {d = 0x555555634a50}
        buttonHandler = {<QObject> = {<No data fields>}, static staticMetaObject = {d = {superdata = {direct = 0x7ffff7093c20 <QObject::staticMetaObject>}, stringdata = 0x555555558160 <qt_meta_stringdata_CppMessageButtonHander>, data = 0x5555555581c0 <qt_meta_data_CppMessageButtonHander>, static_metacall = 0x555555556bdc <CppMessageButtonHander::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x55555555ab80 <qt_incomplete_metaTypeArray<qt_meta_stringdata_CppMessageButtonHander_t, QtPrivate::TypeAndForceComplete<CppMessageButtonHander, std::integral_constant<bool, true> >, QtPrivate::TypeAndForceComplete<void, std::integral_constant<bool, false> > >>, extradata = 0x0}}}
        ret = 0
- duplicates
- 
                    QTBUG-104379 [REG 6.3.0 -> 6.3.1] Crash when trying to debug QML Application -         
- Closed
 
-         
- is duplicated by
- 
                    QTBUG-104379 [REG 6.3.0 -> 6.3.1] Crash when trying to debug QML Application -         
- Closed
 
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