Application: kded4 (4.14.2)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.16.0-4-amd64 x86_64
Distribution: Debian GNU/Linux 8.3 (jessie)

-- Information about the crash:
Everytime I logon using TightVNC client, I got this crash report.
There is no other symptom that I can see - just the crash report assistant appear.
And everything else works as normal.

Host - Debian 8
Desktop KDE of course
TightVNC Server

Client host - Windows 10
TightVNC client

KDE is installed as part of Debian installation

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Daemon (kded4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007f2292be299a in ?? () from /usr/lib/x86_64-linux-gnu/kde4/plugins/kscreen/1/KSC_XRandR11.so
#7  0x00007f22932277b5 in KScreenDaemon::monitorConnectedChange() () from /usr/lib/kde4/kded_kscreen.so
#8  0x00007f2293227e5f in KScreenDaemon::KScreenDaemon(QObject*, QList<QVariant> const&) () from /usr/lib/kde4/kded_kscreen.so
#9  0x00007f2293228968 in ?? () from /usr/lib/kde4/kded_kscreen.so
#10 0x00007f22aff89a93 in KPluginFactory::create (this=0x10189d0, iface=0x7f22affe1ac0 <qt_meta_stringdata_KDEDModule> "KDEDModule", parentWidget=0x0, parent=0xe6cd90, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#11 0x00007f2299dc2080 in create<KDEDModule> (args=..., parent=0xe6cd90, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:507
#12 Kded::loadModule (this=this@entry=0xe6cd90, s=..., onDemand=onDemand@entry=false) at ../../kded/kded.cpp:409
#13 0x00007f2299dc29f9 in Kded::initModules (this=0xe6cd90) at ../../kded/kded.cpp:268
#14 0x00007f2299dc320e in Kded::recreateDone (this=this@entry=0xe6cd90) at ../../kded/kded.cpp:580
#15 0x00007f2299dc3293 in Kded::recreate (this=0xe6cd90, initial=<optimized out>) at ../../kded/kded.cpp:547
#16 0x00007f2299dc59cd in KDEDApplication::newInstance (this=<optimized out>) at ../../kded/kded.cpp:833
#17 0x00007f22b07ec6ca in KUniqueApplicationAdaptor::newInstance (this=0xfcbf10, asn_id=..., args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:442
#18 0x00007f22b07ec7ad in KUniqueApplicationAdaptor::qt_static_metacall (_o=_o@entry=0xfcbf10, _id=_id@entry=0, _a=_a@entry=0x7ffe45ba41d0, _c=QMetaObject::InvokeMetaMethod) at ./kuniqueapplication_p.moc:57
#19 0x00007f22b07ec9b3 in qt_static_metacall (_a=0x7ffe45ba41d0, _id=0, _c=QMetaObject::InvokeMetaMethod, _o=0xfcbf10) at ./kuniqueapplication_p.moc:100
#20 KUniqueApplicationAdaptor::qt_metacall (this=0xfcbf10, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffe45ba41d0) at ./kuniqueapplication_p.moc:101
#21 0x00007f22acd356c6 in QDBusConnectionPrivate::deliverCall (this=this@entry=0xe67860, object=object@entry=0xfcbf10, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:951
#22 0x00007f22acd36859 in QDBusConnectionPrivate::activateCall (this=this@entry=0xe67860, object=0xfcbf10, flags=flags@entry=337, msg=...) at qdbusintegrator.cpp:856
#23 0x00007f22acd372f0 in QDBusConnectionPrivate::activateObject (this=0xe67860, node=..., msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1427
#24 0x00007f22acd3747b in QDBusActivateObjectEvent::placeMetaCall (this=0xfcd930) at qdbusintegrator.cpp:1541
#25 0x00007f22afa14e11 in QObject::event (this=this@entry=0x7ffe45ba4be0, e=e@entry=0xfcd930) at kernel/qobject.cpp:1222
#26 0x00007f22af9fff9c in QCoreApplication::event (this=this@entry=0x7ffe45ba4be0, e=e@entry=0xfcd930) at kernel/qcoreapplication.cpp:1767
#27 0x00007f22aed517a3 in QApplication::event (this=0x7ffe45ba4be0, e=0xfcd930) at kernel/qapplication.cpp:2549
#28 0x00007f22aed4c48c in QApplicationPrivate::notify_helper (this=this@entry=0xe71070, receiver=receiver@entry=0x7ffe45ba4be0, e=e@entry=0xfcd930) at kernel/qapplication.cpp:4570
#29 0x00007f22aed52fa8 in QApplication::notify (this=this@entry=0x7ffe45ba4be0, receiver=receiver@entry=0x7ffe45ba4be0, e=e@entry=0xfcd930) at kernel/qapplication.cpp:4356
#30 0x00007f22b07e51aa in KApplication::notify (this=0x7ffe45ba4be0, receiver=0x7ffe45ba4be0, event=0xfcd930) at ../../kdeui/kernel/kapplication.cpp:311
#31 0x00007f22af9fb71d in QCoreApplication::notifyInternal (this=0x7ffe45ba4be0, receiver=receiver@entry=0x7ffe45ba4be0, event=event@entry=0xfcd930) at kernel/qcoreapplication.cpp:955
#32 0x00007f22af9fefc1 in sendEvent (event=0xfcd930, receiver=0x7ffe45ba4be0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xddbff0) at kernel/qcoreapplication.cpp:1579
#34 0x00007f22af9ff453 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#35 0x00007f22afa2abd3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#36 postEventSourceDispatch (s=0xe72400) at kernel/qeventdispatcher_glib.cpp:280
#37 0x00007f22ab495c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f22ab495f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f22ab495ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f22afa2ad1d in QEventDispatcherGlib::processEvents (this=0xdde570, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#41 0x00007f22aedf0f96 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f22af9fa271 in QEventLoop::processEvents (this=this@entry=0x7ffe45ba4ac0, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007f22af9fa5d5 in QEventLoop::exec (this=this@entry=0x7ffe45ba4ac0, flags=...) at kernel/qeventloop.cpp:204
#44 0x00007f22afa00059 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#45 0x00007f22aed4a92c in QApplication::exec () at kernel/qapplication.cpp:3828
#46 0x00007f2299dc4349 in kdemain (argc=1, argv=0xe2aea0) at ../../kded/kded.cpp:940
#47 0x00000000004084b0 in launch (argc=argc@entry=1, _name=_name@entry=0x40b0c7 "kded4", args=<optimized out>, args@entry=0x0, cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x0, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40af56 "0") at ../../kinit/kinit.cpp:738
#48 0x0000000000405ae4 in main (argc=4, argv=<optimized out>, envp=0x7ffe45ba5340) at ../../kinit/kinit.cpp:1853

The reporter indicates this bug may be a duplicate of or related to bug 357253.

Possible duplicates by query: bug 357253.

Reported using DrKonqi