Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.30.9-90.fc11.i586 i686
Distribution: "Fedora release 11 (Leonidas)"

What I was doing when the application crashed:
crashed wile running Skype, Firefox & kPackageKit =) Crashed in moment when kPackageKit was finished installing some packages and I pressed button "refresh" to see what is new to my system...

 -- Backtrace:
Application: Рабочее пространство Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76d5780 (LWP 2372))]

Thread 2 (Thread 0xac270b70 (LWP 2373)):
#0  0x00a3d422 in __kernel_vsyscall ()
#1  0x00344fa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x06951337 in QWaitConditionPrivate::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (time=<value optimized out>, this=<value optimized out>) at thread/qwaitcondition_unix.cpp:159
#4  0x06bb14d2 in QHostInfoAgent::run (this=0xa5fb380) at kernel/qhostinfo.cpp:260
#5  0x069502f2 in QThreadPrivate::start (arg=0xa5fb380) at thread/qthread_unix.cpp:188
#6  0x00340935 in start_thread () from /lib/libpthread.so.0
#7  0x0027594e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb76d5780 (LWP 2372)):
[KCrash Handler]
#6  0x003be8d7 in XVisualIDFromVisual () from /usr/lib/libX11.so.6
#7  0x0707278e in qt_x11_getX11InfoForWindow (xinfo=0xb919a44, a=@0xbf881038) at kernel/qwidget_x11.cpp:400
#8  0x07078e6e in QWidgetPrivate::create_sys (this=0xb919950, window=31291135, initializeWindow=true, destroyOldWindow=true) at kernel/qwidget_x11.cpp:545
#9  0x0703c6b0 in QWidget::create (this=0xc37e560, window=31291135, initializeWindow=44, destroyOldWindow=<value optimized out>) at kernel/qwidget.cpp:1253
#10 0x01e6102e in Plasma::Theme::font(Plasma::Theme::FontRole) const () at /usr/src/debug/kdelibs-4.3.2/plasma/theme.cpp:615
#11 0x01e5c800 in Plasma::Theme::font(Plasma::Theme::FontRole) const () at /usr/src/debug/kdelibs-4.3.2/plasma/theme.cpp:615
#12 0x01e5c8db in Plasma::Theme::font(Plasma::Theme::FontRole) const () at /usr/src/debug/kdelibs-4.3.2/plasma/theme.cpp:615
#13 0x06a56853 in QMetaObject::activate (sender=0xa5b0948, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#14 0x06a574b2 in QMetaObject::activate (sender=0xa5b0948, m=0x6b313c8, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#15 0x06a5b967 in QSingleShotTimer::timeout (this=0xa5b0948) at .moc/release-shared/qtimer.moc:76
#16 0x06a5ba7c in QSingleShotTimer::timerEvent (this=0xa5b0948) at kernel/qtimer.cpp:298
#17 0x06a5096f in QObject::event (this=0xa5b0948, e=0xbf881890) at kernel/qobject.cpp:1075
#18 0x06fe5974 in QApplicationPrivate::notify_helper (this=0x9d851e0, receiver=0xa5b0948, e=0xbf881890) at kernel/qapplication.cpp:4056
#19 0x06fed0e9 in QApplication::notify (this=0x9d740f8, receiver=0xa5b0948, e=0xbf881890) at kernel/qapplication.cpp:3603
#20 0x03e30c3a in KApplication::notify (this=0x9d740f8, receiver=0xa5b0948, event=0xbf881890) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302
#21 0x06a40b0b in QCoreApplication::notifyInternal (this=0x9d740f8, receiver=0xa5b0948, event=0xbf881890) at kernel/qcoreapplication.cpp:610
#22 0x06a6dd7e in QCoreApplication::sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213
#23 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:572
#24 0x06a6b6a0 in timerSourceDispatch (source=0x9d87e00) at kernel/qeventdispatcher_glib.cpp:165
#25 0x00533308 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#26 0x005369e0 in ?? () from /lib/libglib-2.0.so.0
#27 0x00536b13 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#28 0x06a6b5ec in QEventDispatcherGlib::processEvents (this=0x9d5ee90, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:327
#29 0x07084cb5 in QGuiEventDispatcherGlib::processEvents (this=0x9d5ee90, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x06a3f0d9 in QEventLoop::processEvents (this=0xbf881b54, flags={i = 36}) at kernel/qeventloop.cpp:149
#31 0x06a3f52a in QEventLoop::exec (this=0xbf881b54, flags={i = 0}) at kernel/qeventloop.cpp:201
#32 0x06a419af in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x06fe57f7 in QApplication::exec () at kernel/qapplication.cpp:3525
#34 0x00d1a41d in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#35 0x080486fb in _start ()

This bug may be a duplicate of or related to bug 212928

Reported using DrKonqi