Version:            (using KDE 4.3.1)
OS:                Linux
Installed from:    Ubuntu Packages

I have a Folder View of Networks. When hovering my mouse over the icons plasma crash.
I get a view showing "zeroconf error". 

Here's the backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 4850)]

Thread 3 (Thread 0x7fe9ba2e2950 (LWP 4852)):
#0  0x00007fe9d5f182e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe9da020d19 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007fe9d8ea681c in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007fe9da01fd35 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fe9d5f143ba in start_thread () from /lib/libpthread.so.0
#5  0x00007fe9d6af8fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe9b3641950 (LWP 7845)):
#0  0x00007fe9d5f1856d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fe9da020cf7 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007fe9da016929 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fe9da01fd35 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fe9d5f143ba in start_thread () from /lib/libpthread.so.0
#5  0x00007fe9d6af8fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe9da5e1750 (LWP 4850)):
[KCrash Handler]
#5  0x00007fe9d7c97d5f in QGraphicsScene::drawItems () from /usr/lib/libQtGui.so.4
#6  0x00007fe9d7cb97b8 in QGraphicsView::paintEvent () from /usr/lib/libQtGui.so.4
#7  0x00007fe9d7720ed6 in QWidget::event () from /usr/lib/libQtGui.so.4
#8  0x00007fe9d7a93f0b in QFrame::event () from /usr/lib/libQtGui.so.4
#9  0x00007fe9d7cb830b in QGraphicsView::viewportEvent () from /usr/lib/libQtGui.so.4
#10 0x00007fe9da1089b8 in QCoreApplicationPrivate::sendThroughObjectEventFilters () from /usr/lib/libQtCore.so.4
#11 0x00007fe9d76cff1c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#12 0x00007fe9d76d818a in QApplication::notify () from /usr/lib/libQtGui.so.4
#13 0x00007fe9d87e2deb in KApplication::notify () from /usr/lib/libkdeui.so.5
#14 0x00007fe9da1096ac in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#15 0x00007fe9d7728125 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#16 0x00007fe9d7728897 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4
#17 0x00007fe9d7727d97 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#18 0x00007fe9d7728897 in QWidgetPrivate::paintSiblingsRecursive () from /usr/lib/libQtGui.so.4
#19 0x00007fe9d7727d97 in QWidgetPrivate::drawWidget () from /usr/lib/libQtGui.so.4
#20 0x00007fe9d78a2902 in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007fe9d7719e00 in QWidgetPrivate::syncBackingStore () from /usr/lib/libQtGui.so.4
#22 0x00007fe9d7720d6d in QWidget::event () from /usr/lib/libQtGui.so.4
#23 0x00007fe9d76cff4d in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#24 0x00007fe9d76d818a in QApplication::notify () from /usr/lib/libQtGui.so.4
#25 0x00007fe9d87e2deb in KApplication::notify () from /usr/lib/libkdeui.so.5
#26 0x00007fe9da1096ac in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#27 0x00007fe9da10a31a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#28 0x00007fe9da132e03 in ?? () from /usr/lib/libQtCore.so.4
#29 0x00007fe9d616320a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0x00007fe9d61668e0 in ?? () from /usr/lib/libglib-2.0.so.0
#31 0x00007fe9d6166a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0x00007fe9da132a8f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#33 0x00007fe9d7768bdf in ?? () from /usr/lib/libQtGui.so.4
#34 0x00007fe9da107f42 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#35 0x00007fe9da108314 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#36 0x00007fe9da10a5e4 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#37 0x00007fe9cdf2e3eb in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#38 0x0000000000407215 in _start ()