Crash on system settings theme module

[xibowen]

System settings will be crash when select the theme module

[xibowen (xbwxibowen)]

#0 0x00007ffff7b1cefb in ??? () at /lib/x86_64-linux-gnu/libgcc_s.so.1
#1 0x00007ffff7b1d3b3 in ??? () at /lib/x86_64-linux-gnu/libgcc_s.so.1
#2 0x00007ffff7b1debb in _Unwind_Resume () at /lib/x86_64-linux-gnu/libgcc_s.so.1
#3 0x00007fffe012e96b in ??? () at /usr/lib/x86_64-linux-gnu/ukui-control-center/libtheme.so
#4 0x000055555558ed77 in ??? ()
#5 0x0000555555587d83 in ??? ()
#6 0x00005555555a203e in ??? ()
#7 0x00007ffff611240f in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007ffff6113ea4 in QSignalMapper::mapped(QObject*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007ffff6115419 in QSignalMapper::map(QObject*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007ffff611240f in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x000055555557b4b8 in ??? ()
#12 0x00007ffff75b0df8 in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007ffff76625e7 in QFrame::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007ffff756bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007ffff75746b0 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007ffff60d7768 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007ffff7572874 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007ffff75caa39 in ??? () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007ffff75cdfbf in ??? () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007ffff756bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007ffff60d7768 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--c
#22 0x00007ffff6745a3b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) ()
    at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#23 0x00007ffff6717bfc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
    at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007ffff1aa3d16 in ??? () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#25 0x00007ffff7cf05b5 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ffff7d4f717 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ffff7cefa53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ffff61348c9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
    at /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007ffff60d60cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007ffff60dea38 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x0000555555577b77 in ??? ()
#32 0x00007ffff562a1ca in __libc_start_call_main (main=main@entry=0x555555576060, argc=argc@entry=1, argv=argv@entry=0x7fffffffde88)
...

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/2060954