Application: systemsettings5 (5.4.1)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-27-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed: Preferences crashed when I closed it after I imported some fonts from a local folder.

-- Backtrace:
Application: Configuration du système (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00000000019acfe0 in ?? ()
#7  0x00007f6706cfa5d6 in qDeleteAll<QList<Phonon::MediaObject*>::const_iterator> (end=..., begin=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:315
#8  qDeleteAll<QList<Phonon::MediaObject*> > (c=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:323
#9  NotifyByAudio::~NotifyByAudio (this=0x171ce90, __in_chrg=<optimized out>) at ../../src/notifybyaudio.cpp:46
#10 0x00007f6706cfa669 in NotifyByAudio::~NotifyByAudio (this=0x171ce90, __in_chrg=<optimized out>) at ../../src/notifybyaudio.cpp:48
#11 0x00007f6716336d2b in QObjectPrivate::deleteChildren (this=this@entry=0x1b0c2f0) at kernel/qobject.cpp:1950
#12 0x00007f6716340620 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1030
#13 0x00007f6706cde4a9 in KNotificationManagerSingleton::~KNotificationManagerSingleton (this=<optimized out>, __in_chrg=<optimized out>) at ../../src/knotificationmanager.cpp:54
#14 (anonymous namespace)::Q_QGS_s_self::Holder::~Holder (this=<optimized out>, __in_chrg=<optimized out>) at ../../src/knotificationmanager.cpp:60
#15 0x00007f6715973d32 in __run_exit_handlers (status=0, listp=0x7f6715cfe698 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82
#16 0x00007f6715973d85 in __GI_exit (status=<optimized out>) at exit.c:104
#17 0x00007f671595aa47 in __libc_start_main (main=0x40ec60 <main(int, char**)>, argc=1, argv=0x7ffea2314268, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffea2314258) at libc-start.c:323
#18 0x000000000040f0c9 in _start ()

Possible duplicates by query: bug 354649, bug 346621.

Reported using DrKonqi