Application: systemsettings5 (5.10.5)

Qt Version: 5.9.1
Frameworks Version: 5.37.0
Operating System: Linux 4.12.10-1 x86_64
Distribution: "KaOS"

-- Information about the crash:
I was trying to put a panel at the bottom of my desktop and delete the one on the right hand side. I therefore had both panels on the desktop. I prefer it at the bottom and was trying to setup this up.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x687871706800 (LWP 1001))]

Thread 8 (Thread 0x6878352b2700 (LWP 1156)):
#0  0x000068786dd8da5d in read () at /lib/libc.so.6
#1  0x00006878672b7bd0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x000068786727461e in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x0000687867274abc in  () at /usr/lib/libglib-2.0.so.0
#4  0x0000687867274e92 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#5  0x0000687835a2b526 in  () at /usr/lib/libgio-2.0.so.0
#6  0x000068786729b8f5 in  () at /usr/lib/libglib-2.0.so.0
#7  0x000068786aee2254 in start_thread () at /lib/libpthread.so.0
#8  0x000068786dd9b0ff in clone () at /lib/libc.so.6

Thread 7 (Thread 0x687834442700 (LWP 1155)):
#0  0x000068786dd91a4d in poll () at /lib/libc.so.6
#1  0x0000687867274b16 in  () at /usr/lib/libglib-2.0.so.0
#2  0x0000687867274c1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x0000687867274c61 in  () at /usr/lib/libglib-2.0.so.0
#4  0x000068786729b8f5 in  () at /usr/lib/libglib-2.0.so.0
#5  0x000068786aee2254 in start_thread () at /lib/libpthread.so.0
#6  0x000068786dd9b0ff in clone () at /lib/libc.so.6

Thread 6 (Thread 0x6878309b2700 (LWP 1154)):
#0  0x00006878672b8ed4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x0000687867274c26 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#2  0x000068786e6a8bcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x000068786e65471a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x000068786e48333b in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x000068786cd90955 in  () at /usr/lib/libQt5Qml.so.5
#6  0x000068786e487e7a in  () at /usr/lib/libQt5Core.so.5
#7  0x000068786aee2254 in start_thread () at /lib/libpthread.so.0
#8  0x000068786dd9b0ff in clone () at /lib/libc.so.6

Thread 5 (Thread 0x6878483ea700 (LWP 1008)):
#0  0x000068786aee8473 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x0000687851bbde4b in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#2  0x0000687851bbdbb7 in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#3  0x000068786aee2254 in start_thread () at /lib/libpthread.so.0
#4  0x000068786dd9b0ff in clone () at /lib/libc.so.6

Thread 4 (Thread 0x687848d32700 (LWP 1007)):
#0  0x000068786aee8473 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x0000687851bbde4b in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#2  0x0000687851bbdbb7 in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#3  0x000068786aee2254 in start_thread () at /lib/libpthread.so.0
#4  0x000068786dd9b0ff in clone () at /lib/libc.so.6

Thread 3 (Thread 0x687853aa2700 (LWP 1004)):
#0  0x000068786dd91a4d in poll () at /lib/libc.so.6
#1  0x0000687867274b16 in  () at /usr/lib/libglib-2.0.so.0
#2  0x0000687867274c1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x000068786e6a8bcb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x000068786e65471a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x000068786e48333b in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x0000687871880695 in  () at /usr/lib/libQt5DBus.so.5
#7  0x000068786e487e7a in  () at /usr/lib/libQt5Core.so.5
#8  0x000068786aee2254 in start_thread () at /lib/libpthread.so.0
#9  0x000068786dd9b0ff in clone () at /lib/libc.so.6

Thread 2 (Thread 0x68785f8ba700 (LWP 1003)):
#0  0x000068786dd91a4d in poll () at /lib/libc.so.6
#1  0x000068786b76f892 in  () at /usr/lib/libxcb.so.1
#2  0x000068786b7715e7 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x0000687861c6a6f9 in  () at /usr/lib/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#4  0x000068786e487e7a in  () at /usr/lib/libQt5Core.so.5
#5  0x000068786aee2254 in start_thread () at /lib/libpthread.so.0
#6  0x000068786dd9b0ff in clone () at /lib/libc.so.6

Thread 1 (Thread 0x687871706800 (LWP 1001)):
[KCrash Handler]
#6  0x000068786fbf66a1 in QWidget::testAttribute_helper(Qt::WidgetAttribute) const () at /usr/lib/libQt5Widgets.so.5
#7  0x000068786fbff64e in QWidget::winId() const () at /usr/lib/libQt5Widgets.so.5
#8  0x000000000040b61a in  ()
#9  0x000068786e6813bb in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x000068786ee29167 in KDBusService::activateRequested(QStringList const&, QString const&) () at /usr/lib/libKF5DBusAddons.so.5
#11 0x000068786ee22f3e in KDBusService::Activate(QMap<QString, QVariant> const&) () at /usr/lib/libKF5DBusAddons.so.5
#12 0x000068786ee28f22 in  () at /usr/lib/libKF5DBusAddons.so.5
#13 0x000068787188af60 in  () at /usr/lib/libQt5DBus.so.5
#14 0x000068787188f9f0 in  () at /usr/lib/libQt5DBus.so.5
#15 0x000068787189026e in  () at /usr/lib/libQt5DBus.so.5
#16 0x00006878718928ee in  () at /usr/lib/libQt5DBus.so.5
#17 0x000068786e681d71 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#18 0x000068786fbccb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#19 0x000068786fbd3e81 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#20 0x000068786e656108 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#21 0x000068786e658d4d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#22 0x000068786e6a9553 in  () at /usr/lib/libQt5Core.so.5
#23 0x0000687867274947 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#24 0x0000687867274b78 in  () at /usr/lib/libglib-2.0.so.0
#25 0x0000687867274c1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#26 0x000068786e6a8baf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#27 0x000068786e65471a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#28 0x000068786e65cf34 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#29 0x000000000040b4b7 in  ()
#30 0x000068786dcd34e1 in __libc_start_main () at /lib/libc.so.6
#31 0x000000000040b52a in _start ()

Reported using DrKonqi