Slackware 15.0 / KDE - Plasmashell crashes intermittently when unmounting external drives

Anyone else experiencing Plasmashell crashes when unmounting external drives??

KCrash dump file contents..

Code:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4 0x00007f8ec1c1a7a0 in () at /usr/lib64/libQt5Qml.so.5
#5 0x00007f8ec1bc4260 in () at /usr/lib64/libQt5Qml.so.5
#6 0x00007f8ec1bc59c6 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#7 0x00007f8ec1afcd9d in () at /usr/lib64/libQt5Qml.so.5
#8 0x00007f8e9d34e573 in ()
#9 0x0000000000000000 in ()
[Inferior 1 (process 10951) detached]