Version:           unspecified (using KDE 4.7.2) 
OS:                Linux

Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f56034807c0 (LWP 3095))]

Thread 3 (Thread 0x7f55dc51c700 (LWP 3098)):
#0  0x00007f55fff5f602 in socketNotifierSourceCheck (source=0x1371a90) at kernel/qeventdispatcher_glib.cpp:79
#1  0x00007f55f72f8734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f55f72f8f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f55f72f9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f55fff5ff3e in QEventDispatcherGlib::processEvents (this=0x136f760, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f55fff33cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f55fff33ef7 in QEventLoop::exec (this=0x7f55dc51bcd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f55ffe4b27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f55fff16cbf in QInotifyFileSystemWatcherEngine::run (this=0x1373810) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f55ffe4dd05 in QThreadPrivate::start (arg=0x1373810) at thread/qthread_unix.cpp:331
#10 0x00007f55f461256c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x00007f55f7e05efc in start_thread (arg=0x7f55dc51c700) at pthread_create.c:304
#12 0x00007f5602d7989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f55d94bc700 (LWP 3101)):
#0  0x00007f5602d6d773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f55f72f8f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f55f72f9792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f55d9f9a516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f55f731e2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f55f461256c in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x00007f55f7e05efc in start_thread (arg=0x7f55d94bc700) at pthread_create.c:304
#7  0x00007f5602d7989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f56034807c0 (LWP 3095)):
[KCrash Handler]
#6  WicdNetworkManager::createNetworkInterface (this=0x7fff60e48e60, uni=...) at ../../../solid/wicd/networkmanager.cpp:165
#7  0x00007f55d3df236b in Solid::Control::NetworkManagerNm09Private::networkInterfaces (this=0x17ed960) at ../../../../../solidcontrolfuture/libs/solid/control/networkmanager.cpp:109
#8  0x00007f55d3df23ec in Solid::Control::NetworkManagerNm09::networkInterfaces () at ../../../../../solidcontrolfuture/libs/solid/control/networkmanager.cpp:119
#9  0x00007f55d8a997da in NetworkManagerApplet::NetworkManagerApplet (this=0x176d0f0, parent=<optimized out>, args=<optimized out>) at ../../applet/networkmanager.cpp:101
#10 0x00007f55d8a9aee7 in KPluginFactory::createInstance<NetworkManagerApplet, QObject> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/kpluginfactory.h:477
#11 0x00007f56006fdc51 in KPluginFactory::create (this=0x7f55d40477c0, iface=0x7f5602a16120 "Plasma::Applet", parentWidget=0x0, parent=0x0, args=..., keyword=<optimized out>) at ../../kdecore/util/kpluginfactory.cpp:203
#12 0x00007f56028be16f in create<Plasma::Applet> (keyword=..., parent=0x0, this=0x7f55d40477c0, args=..., parentWidget=0x0) at ../../kdecore/util/kpluginfactory.h:531
#13 createInstance<Plasma::Applet> (error=0x7fff60e492c0, args=..., parent=0x0, parentWidget=0x0, this=0x1718fe0) at ../../kdecore/services/kservice.h:551
#14 createInstance<Plasma::Applet> (error=0x7fff60e492c0, args=..., parent=0x0, this=0x1718fe0) at ../../kdecore/services/kservice.h:528
#15 Plasma::PluginLoader::loadApplet (this=<optimized out>, name=..., appletId=<optimized out>, args=<optimized out>) at ../../plasma/pluginloader.cpp:151
#16 0x00007f55e6ea0f98 in SystemTray::PlasmoidTask::setupApplet (this=0x17c3600, plugin=..., id=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtask.cpp:134
#17 0x00007f55e6e9f06e in SystemTray::PlasmoidProtocol::addApplet (this=0xba8a40, appletName=..., id=2, parent=0xb9b2c0) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:101
#18 0x00007f55e6ea03ef in SystemTray::PlasmoidProtocol::loadFromConfig (this=0xba8a40, parent=0xb9b2c0) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:83
#19 0x00007f55e6eab595 in SystemTray::Applet::configChanged (this=0xb9b2c0) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:211
#20 0x00007f55e6ea9281 in SystemTray::Applet::constraintsEvent (this=0xb9b2c0, constraints=...) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:258
#21 0x00007f560287782f in Plasma::Applet::flushPendingConstraintsEvents (this=0xb9b2c0) at ../../plasma/applet.cpp:1357
#22 0x00007f5602887d57 in Plasma::ContainmentPrivate::initApplets (this=0xa446e0) at ../../plasma/containment.cpp:470
#23 0x00007f560289c222 in Plasma::CoronaPrivate::importLayout (this=0x99d6d0, conf=<optimized out>, mergeConfig=false) at ../../plasma/corona.cpp:1066
#24 0x00007f560289cef4 in Plasma::Corona::loadLayout (this=0x926ef0, configName=...) at ../../plasma/corona.cpp:278
#25 0x00007f560289cfbc in Plasma::Corona::initializeLayout (this=0x926ef0, configName=...) at ../../plasma/corona.cpp:181
#26 0x00007f560309144b in PlasmaApp::corona (this=0x785650) at ../../../../plasma/desktop/shell/plasmaapp.cpp:831
#27 0x00007f560309176a in PlasmaApp::setupDesktop (this=0x785650) at ../../../../plasma/desktop/shell/plasmaapp.cpp:312
#28 0x00007f5603092f42 in PlasmaApp::qt_metacall (this=0x785650, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x947480) at ./plasmaapp.moc:142
#29 0x00007f55fff4ba5e in QObject::event (this=0x785650, e=<optimized out>) at kernel/qobject.cpp:1217
#30 0x00007f55ff2e92d4 in QApplication::event (this=0x785650, e=0x9475d0) at kernel/qapplication.cpp:2527
#31 0x00007f55ff2e5424 in notify_helper (e=0x9475d0, receiver=0x785650, this=0x7da6d0) at kernel/qapplication.cpp:4486
#32 QApplicationPrivate::notify_helper (this=0x7da6d0, receiver=0x785650, e=0x9475d0) at kernel/qapplication.cpp:4458
#33 0x00007f55ff2ea291 in QApplication::notify (this=0x785650, receiver=0x785650, e=0x9475d0) at kernel/qapplication.cpp:4365
#34 0x00007f5600be3126 in KApplication::notify (this=0x785650, receiver=0x785650, event=0x9475d0) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007f55fff34afc in QCoreApplication::notifyInternal (this=0x785650, receiver=0x785650, event=0x9475d0) at kernel/qcoreapplication.cpp:787
#36 0x00007f55fff3851f in sendEvent (event=0x9475d0, receiver=0x785650) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#37 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x713430) at kernel/qcoreapplication.cpp:1428
#38 0x00007f55fff5fa73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#40 0x00007f55f72f8a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f55f72f9258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f55f72f9429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f55fff5fed6 in QEventDispatcherGlib::processEvents (this=0x714f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#44 0x00007f55ff38d07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x00007f55fff33cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#46 0x00007f55fff33ef7 in QEventLoop::exec (this=0x7fff60e4abd0, flags=...) at kernel/qeventloop.cpp:201
#47 0x00007f55fff38789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#48 0x00007f56030781a3 in kdemain (argc=1, argv=0x7fff60e4afb8) at ../../../../plasma/desktop/shell/main.cpp:120
#49 0x00007f5602cb930d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff60e4afb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff60e4afa8) at libc-start.c:226
#50 0x0000000000400671 in _start ()


Reproducible: Always

Steps to Reproduce:
changed wallpaper, icon set, added some apps to taskbar

Actual Results:  
after restarting kubuntu the plasma-desktop crashed

Expected Results:  
just not crash