After update testing (few minutes):
I open Plasma-discover (5.19.5-3)--->Preferences--->closes
unexpectedly( drkonqi)
"Application: Discover (plasma-discover), signal: Segmentation fault
[KCrash Handler]
#4 0x00007fb2643076df in QQmlData::createQQmlData(QObjectPrivate*) ()
from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#5 0x00007fb26423bcbd in
QV4::QObjectWrapper::wrap_slowPath(QV4::ExecutionEngine*, QObject*) ()
from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#6 0x00007fb26423c10a in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7 0x00007fb26423d5b2 in
QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*,
QQmlContextData*, QObject*, QV4::String*,
QV4::QObjectWrapper::RevisionMode, bool*, QQmlPropertyData**) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007fb2643834e3 in QV4::QQmlTypeWrapper::virtualGet(QV4::Managed
const*, QV4::PropertyKey, QV4::Value const*, bool*) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9 0x00007fb2641d38ed in QV4::Lookup::getterFallback(QV4::Lookup*,
QV4::ExecutionEngine*, QV4::Value const&) () from
/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fb20c123825 in ?? ()
#11 0x0000000000000000 in ?? ()
[Inferior 1 (process 3397) detached]"
Best Regards