Version:            (using KDE 4.2.3)
OS:                Linux
Installed from:    SuSE RPMs

kwin crash accidentally  while I install a package.

Backtrace:
تطبيق: ك.وين (kwin), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
[Current thread is 1 (Thread 0xb60a5b70 (LWP 3726))]

Thread 2 (Thread 0xb3de2b90 (LWP 3599)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb6760411 in select () from /lib/libc.so.6
#2  0xb6c93ea7 in ?? () from /usr/lib/libQtCore.so.4
#3  0xb6bc1572 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb6b5e1b5 in start_thread () from /lib/libpthread.so.0
#5  0xb67673be in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb60a5b70 (LWP 3726)):
[KCrash Handler]
#6  WindowPaintData (this=0xbfe4dba0, w=0x0) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/lib/kwineffects.cpp:74
#7  0xb42cf2dc in KWin::BoxSwitchEffect::paintWindowThumbnail (this=0x817bd68, w=0x0) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects/boxswitch.cpp:761
#8  0xb42d25b2 in KWin::BoxSwitchEffect::paintScreen (this=0x817bd68, mask=0, region={d = 0xbfe4de18, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects/boxswitch.cpp:147
#9  0xb7eedd9f in KWin::EffectsHandlerImpl::paintScreen (this=0x8104ca8, mask=0, region={d = 0xbfe4e06c, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects.cpp:122
#10 0xb4318638 in KWin::CubeEffect::paintScreen (this=0x81eba48, mask=0, region={d = 0xbfe4e0e8, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects/cube.cpp:407
#11 0xb7eedd9f in KWin::EffectsHandlerImpl::paintScreen (this=0x8104ca8, mask=0, region={d = 0xbfe4e128, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects.cpp:122
#12 0xb7e26e36 in KWin::Effect::paintScreen (this=0x8199120, mask=0, region={d = 0xbfe4e168, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/lib/kwineffects.cpp:199
#13 0xb7eedd9f in KWin::EffectsHandlerImpl::paintScreen (this=0x8104ca8, mask=0, region={d = 0xbfe4e1a8, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects.cpp:122
#14 0xb7e26e36 in KWin::Effect::paintScreen (this=0x81856c8, mask=0, region={d = 0xbfe4e1e8, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/lib/kwineffects.cpp:199
#15 0xb7eedd9f in KWin::EffectsHandlerImpl::paintScreen (this=0x8104ca8, mask=0, region={d = 0xbfe4e228, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects.cpp:122
#16 0xb7e26e36 in KWin::Effect::paintScreen (this=0x817c280, mask=0, region={d = 0xbfe4e268, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/lib/kwineffects.cpp:199
#17 0xb7eedd9f in KWin::EffectsHandlerImpl::paintScreen (this=0x8104ca8, mask=0, region={d = 0xbfe4e2b8, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects.cpp:122
#18 0xb432c680 in KWin::TrackMouseEffect::paintScreen (this=0x817ffc0, mask=0, region={d = 0xbfe4e2f8, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects/trackmouse.cpp:71
#19 0xb7eedd9f in KWin::EffectsHandlerImpl::paintScreen (this=0x8104ca8, mask=0, region={d = 0xbfe4e34c, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects.cpp:122
#20 0xb43079ad in KWin::ZoomEffect::paintScreen (this=0x818fed8, mask=0, region={d = 0xbfe4e398, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects/zoom.cpp:73
#21 0xb7eedd9f in KWin::EffectsHandlerImpl::paintScreen (this=0x8104ca8, mask=0, region={d = 0xbfe4e430, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbfe4e3d8) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/effects.cpp:122
#22 0xb7edb350 in KWin::Scene::paintScreen (this=0x8102d68, mask=0xbfe4e4b4, region=0xbfe4e574) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/scene.cpp:133
#23 0xb7ee7cea in KWin::SceneOpenGL::paint (this=0x8102d68, damage={d = 0xbfe4e574, static shared_empty = {ref = {_q_value = 322}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, toplevels=
        {{p = {static shared_null = {ref = {_q_value = 3244}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xbfe4e570}, d = 0xbfe4e570}})
    at /usr/src/debug/kdebase-workspace-4.2.3/kwin/scene_opengl.cpp:724
#24 0xb7ed6ca6 in KWin::Workspace::performCompositing (this=0x80de718) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/composite.cpp:384
#25 0xb7e7753d in KWin::Workspace::qt_metacall (this=0x80de718, _c=QMetaObject::InvokeMetaMethod, _id=140, _a=0xbfe4e648) at /usr/src/debug/kdebase-workspace-4.2.3/build/kwin/workspace.moc:445
#26 0xb6ccb788 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#27 0xb6ccc412 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#28 0xb6d07fe7 in QTimer::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#29 0xb6cd1c0e in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQtCore.so.4
#30 0xb6cc672f in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#31 0xb6f3f8ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#32 0xb6f47bde in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#33 0xb7c2b0cd in KApplication::notify (this=0xbfe4ee14, receiver=0x80de96c, event=0xbfe4eb10) at /usr/src/debug/kdelibs-4.2.3/kdeui/kernel/kapplication.cpp:307
#34 0xb7e8bfed in KWin::Application::notify (this=0xbfe4ee14, o=0x80de96c, e=0xbfe4eb10) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/main.cpp:368
#35 0xb6cb616b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#36 0xb6ce55f6 in ?? () from /usr/lib/libQtCore.so.4
#37 0xb6ce1980 in ?? () from /usr/lib/libQtCore.so.4
#38 0xb63679c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#39 0xb636b083 in ?? () from /usr/lib/libglib-2.0.so.0
#40 0xb636b241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#41 0xb6ce18d8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#42 0xb6fdfa55 in ?? () from /usr/lib/libQtGui.so.4
#43 0xb6cb478a in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#44 0xb6cb4bd2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#45 0xb6cb7079 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#46 0xb6f3f767 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#47 0xb7e8f03a in kdemain (argc=3, argv=0xbfe4efe4) at /usr/src/debug/kdebase-workspace-4.2.3/kwin/main.cpp:519
#48 0x080487b2 in main (argc=-1271671832, argv=0xb67ef201) at /usr/src/debug/kdebase-workspace-4.2.3/build/kwin/kwin_dummy.cpp:3