please place backtraces into comments rather than as attachments :)

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f2960646c7e in Plasma::Svg::paint (this=0x640072006f0077, painter=0x7fff20c82920, rect=..., elementID=...) at /usr/src/debug/kdelibs-4.4.3/plasma/svg.cpp:470
#6  0x00007f2948a084aa in ?? () from /usr/lib64/kde4/plasma_applet_networkmanagement.so
#7  0x00007f296058e84f in Plasma::Applet::paint (this=0xbf5a70, painter=0x7fff20c82920, option=0x7350f8, widget=0x0) at /usr/src/debug/kdelibs-4.4.3/plasma/applet.cpp:1372
#8  0x00007f29674ae67a in _q_paintItem (item=<value optimized out>, painter=0x7fff20c82920, option=0x7350f8, widget=0x0, useWindowOpacity=<value optimized out>,
    painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4243
#9  0x00007f29674ae90c in _q_paintIntoCache (pix=0x7fff20c82fb0, item=<value optimized out>, pixmapExposed=..., itemToPixmap=<value optimized out>, renderHints=)
    at graphicsview/qgraphicsscene.cpp:4281
#10 0x00007f29674c2b93 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0xbf5a80, painter=0x7fff20c842a0, option=0x7350f8, widget=<value optimized out>,
    painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4574
#11 0x00007f29674c3485 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0xbf5a80, painter=0x7fff20c842a0, viewTransform=<value optimized out>, transformPtr=<value optimized out>,
    exposedRegion=<value optimized out>, widget=0xc7e6e0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=true, drawItem=true) at graphicsview/qgraphicsscene.cpp:4827
#12 0x00007f29674c40e2 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0xbf5a80, painter=0x7fff20c842a0, viewTransform=0x7fff20c84050, exposedRegion=0xcd9350, widget=
    0xc7e6e0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#13 0x00007f29674c3520 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x9faa90, painter=0x7fff20c842a0, viewTransform=<value optimized out>, transformPtr=<value optimized out>,
    exposedRegion=<value optimized out>, widget=0xc7e6e0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true)
    at graphicsview/qgraphicsscene.cpp:4841
#14 0x00007f29674c40e2 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x9faa90, painter=0x7fff20c842a0, viewTransform=0x7fff20c84050, exposedRegion=0xcd9350, widget=
    0xc7e6e0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#15 0x00007f29674c4a84 in QGraphicsScenePrivate::drawItems (this=0x734ea0, painter=0x7fff20c842a0, viewTransform=0x7fff20c84050, exposedRegion=0xcd9350, widget=0xc7e6e0)
    at graphicsview/qgraphicsscene.cpp:4619
#16 0x00007f29674e3e75 in QGraphicsView::paintEvent (this=0x9fe440, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3393
#17 0x00007f295c2fe0a9 in PanelView::paintEvent (this=0x640072006f0077, event=0x7fff20c82920) at /usr/src/debug/kdebase-workspace-4.4.3/plasma/desktop/shell/panelview.cpp:1300
#18 0x00007f2966efad52 in QWidget::event (this=0x9fe440, event=0x7fff20c84be0) at kernel/qwidget.cpp:8144
#19 0x00007f296729f606 in QFrame::event (this=0x9fe440, e=0x7fff20c84be0) at widgets/qframe.cpp:557
#20 0x00007f29674df1eb in QGraphicsView::viewportEvent (this=0x9fe440, event=0x7fff20c84be0) at graphicsview/qgraphicsview.cpp:2787
#21 0x00007f2967d03d97 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0xc7e6e0, event=0x7fff20c84be0) at kernel/qcoreapplication.cpp:819
#22 0x00007f2966ea4dec in QApplicationPrivate::notify_helper (this=0x66f940, receiver=0xc7e6e0, e=0x7fff20c84be0) at kernel/qapplication.cpp:4296
#23 0x00007f2966eab3fb in QApplication::notify (this=0x663580, receiver=0xc7e6e0, e=0x7fff20c84be0) at kernel/qapplication.cpp:4183
#24 0x00007f29681d74e6 in KApplication::notify (this=0x663580, receiver=0xc7e6e0, event=0x7fff20c84be0) at /usr/src/debug/kdelibs-4.4.3/kdeui/kernel/kapplication.cpp:302
#25 0x00007f2967d0498c in QCoreApplication::notifyInternal (this=0x663580, receiver=0xc7e6e0, event=0x7fff20c84be0) at kernel/qcoreapplication.cpp:704
#26 0x00007f2966f033bd in sendSpontaneousEvent (this=0xc7e7a0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0xc7ef10) at ../../src/corelib/kernel/qcoreapplication.h:218
#27 QWidgetPrivate::drawWidget (this=0xc7e7a0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0xc7ef10)
    at kernel/qwidget.cpp:5339
#28 0x00007f2966f04058 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value optimized out>,
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0xc7ef10) at kernel/qwidget.cpp:5452
#29 0x00007f2966f0311a in QWidgetPrivate::drawWidget (this=0xcd8e90, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0xc7ef10) at kernel/qwidget.cpp:5388
#30 0x00007f29670bb115 in QWidgetBackingStore::sync (this=0xc7ef10) at painting/qbackingstore.cpp:1291
#31 0x00007f29670bb469 in QWidgetBackingStore::sync (this=0xc7ef10, exposedWidget=0x9fe440, exposedRegion=...) at painting/qbackingstore.cpp:1096
#32 0x00007f2966f1e09a in QETWidget::translatePaintEvent (this=0x9fe440, event=<value optimized out>) at kernel/qapplication_x11.cpp:5078
#33 0x00007f2966f2973b in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff20c85e00) at kernel/qapplication_x11.cpp:3401
#34 0x00007f2966f53932 in x11EventSourceDispatch (s=0x672f50, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#35 0x00007f2962f61dee in g_main_dispatch (context=0x672120) at gmain.c:1960
#36 IA__g_main_context_dispatch (context=0x672120) at gmain.c:2513
#37 0x00007f2962f657b8 in g_main_context_iterate (context=0x672120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#38 0x00007f2962f658e0 in IA__g_main_context_iteration (context=0x672120, may_block=1) at gmain.c:2654
#39 0x00007f2967d2deb3 in QEventDispatcherGlib::processEvents (this=0x61a8f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#40 0x00007f2966f5351e in QGuiEventDispatcherGlib::processEvents (this=0x640072006f0077, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x00007f2967d032a2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#42 0x00007f2967d0367c in QEventLoop::exec (this=0x7fff20c86130, flags=) at kernel/qeventloop.cpp:201
#43 0x00007f2967d073cb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#44 0x00007f295c31bd9a in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.3/plasma/desktop/shell/main.cpp:112
#45 0x00000000004073b8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0,
    avoid_loops=false, startup_id_str=0x409c52 "0") at /usr/src/debug/kdelibs-4.4.3/kinit/kinit.cpp:717
#46 0x0000000000408070 in handle_launcher_request (sock=8, who=<value optimized out>) at /usr/src/debug/kdelibs-4.4.3/kinit/kinit.cpp:1209
#47 0x0000000000408521 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.4.3/kinit/kinit.cpp:1402
#48 0x0000000000409202 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at /usr/src/debug/kdelibs-4.4.3/kinit/kinit.cpp:1845
Warning: the current language does not match this frame.

Possible duplicates by query: bug 236399, bug 235911, bug 233553, bug 232079, bug 231977.

Reported using DrKonqi

Is this still happening?