Application that crashed: kwin
Version of the application: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2)) "release 138"
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2)) "release 138"
Qt Version: 4.5.1
Operating System: Linux 2.6.27.21-0.1-pae i686
Distribution: "openSUSE 11.1 (i586)"

 -- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#6  0xb7f733e5 in KWin::Scene::Window::buildQuads (this=0x82100e0, force=false) at /usr/include/QtCore/qrect.h:329
#7  0xb7f73e42 in KWin::Scene::paintSimpleScreen (this=0x816fa00, orig_mask=0, region={d = 0xbf9f4f48, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}})
    at /usr/src/debug/kdebase-workspace-4.2.90/kwin/scene.cpp:237
#8  0xb7f71eb0 in KWin::Scene::finalPaintScreen (this=0x816fa00, mask=<value optimized out>, region=
        {d = 0xbf9f4f84, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/scene.cpp:176
#9  0xb7f8a14c in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f50e4, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:126
#10 0xb1c236d2 in KWin::LogoutEffect::paintScreen (this=0x824b700, mask=0, region={d = 0xbf9f5128, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects/logout/logout.cpp:150
#11 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5168, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#12 0xb1c419f1 in KWin::ShadowEffect::paintScreen (this=0x822f280, mask=<value optimized out>, region=
        {d = 0xbf9f51a8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, data=@0xbf9f5db8)
    at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects/shadow/shadow.cpp:273
#13 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f51e8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#14 0xb1c29c36 in KWin::PresentWindowsEffect::paintScreen (this=0x82363d0, mask=0, region=
        {d = 0xbf9f5228, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, data=@0xbf9f5db8)
    at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects/presentwindows/presentwindows.cpp:157
#15 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5268, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#16 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x82d8330, mask=0, region={d = 0xbf9f52a8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#17 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f52e8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#18 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x8320c98, mask=0, region={d = 0xbf9f5328, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#19 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5368, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#20 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x828ead8, mask=0, region={d = 0xbf9f53a8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#21 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f53e8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#22 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x810b0b8, mask=0, region={d = 0xbf9f5428, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#23 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f556c, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#24 0xb1c13f20 in KWin::DesktopGridEffect::paintScreen (this=0x8103ae8, mask=0, region={d = 0xbf9f55b8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects/desktopgrid/desktopgrid.cpp:140
#25 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f56a8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#26 0xb1c6302a in KWin::CubeEffect::paintScreen (this=0x82ca6d0, mask=0, region={d = 0xbf9f5738, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects/cube/cube.cpp:669
#27 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5884, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#28 0xb1c6b09a in KWin::CubeSlideEffect::paintScreen (this=0x82c4290, mask=0, region={d = 0xbf9f58d8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects/cube/cubeslide.cpp:109
#29 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5918, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#30 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x82c7038, mask=0, region={d = 0xbf9f5958, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#31 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5998, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#32 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x82c6dc8, mask=0, region={d = 0xbf9f59d8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#33 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5b2c, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#34 0xb1c5b4b5 in KWin::CoverSwitchEffect::paintScreen (this=0x83413d0, mask=0, region={d = 0xbf9f5b78, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects/coverswitch/coverswitch.cpp:120
#35 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5bb8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#36 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x823d2f8, mask=0, region={d = 0xbf9f5bf8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#37 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5c38, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#38 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x831ffe0, mask=0, region={d = 0xbf9f5c78, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#39 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5cb8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#40 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x823b0a8, mask=0, region={d = 0xbf9f5cf8, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#41 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5d38, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#42 0xb7ea7ca6 in KWin::Effect::paintScreen (this=0x82c6b28, mask=0, region={d = 0xbf9f5d78, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/lib/kwineffects.cpp:206
#43 0xb7f8a1cf in KWin::EffectsHandlerImpl::paintScreen (this=0x81b5598, mask=0, region={d = 0xbf9f5e10, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, 
    data=@0xbf9f5db8) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/effects.cpp:122
#44 0xb7f739f0 in KWin::Scene::paintScreen (this=0x816fa00, mask=0xbf9f5e94, region=0xbf9f5f54) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/scene.cpp:134
#45 0xb7f8331a in KWin::SceneOpenGL::paint (this=0x816fa00, damage={d = 0xbf9f5f54, static shared_empty = {ref = {_q_value = 139}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, toplevels=
        {{p = {static shared_null = {ref = {_q_value = 8455}, alloc = 0, begin = 0, end = 0, sharable = 1, array = {0x0}}, d = 0xbf9f5f50}, d = 0xbf9f5f50}})
    at /usr/src/debug/kdebase-workspace-4.2.90/kwin/scene_opengl.cpp:746
#46 0xb7f6e9e6 in KWin::Workspace::performCompositing (this=0x81cdb18) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/composite.cpp:412
#47 0xb7f006fd in KWin::Workspace::qt_metacall (this=0x81cdb18, _c=QMetaObject::InvokeMetaMethod, _id=149, _a=0xbf9f6028) at /usr/src/debug/kdebase-workspace-4.2.90/build/kwin/workspace.moc:473
#48 0xb6ac3dc8 in QMetaObject::activate (sender=0x81cdd7c, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3120
#49 0xb6ac5552 in QMetaObject::activate (sender=0x81cdd7c, m=0xb6ba4904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3194
#50 0xb6affbd7 in QTimer::timeout (this=0x81cdd7c) at .moc/release-shared/moc_qtimer.cpp:128
#51 0xb6ac988e in QTimer::timerEvent (this=0x81cdd7c, e=0xbf9f64f0) at kernel/qtimer.cpp:261
#52 0xb6abe26f in QObject::event (this=0x81cdd7c, e=0xbf9f64f0) at kernel/qobject.cpp:1082
#53 0xb6d3869c in QApplicationPrivate::notify_helper (this=0x807af78, receiver=0x81cdd7c, e=0xbf9f64f0) at kernel/qapplication.cpp:4057
#54 0xb6d4099e in QApplication::notify (this=0xbf9f67f4, receiver=0x81cdd7c, e=0xbf9f64f0) at kernel/qapplication.cpp:3604
#55 0xb7a77b9d in KApplication::notify (this=0xbf9f67f4, receiver=0x81cdd7c, event=0xbf9f64f0) at /usr/src/debug/kdelibs-4.2.90/kdeui/kernel/kapplication.cpp:302
#56 0xb7f17f6d in KWin::Application::notify (this=0xbf9f67f4, o=0x81cdd7c, e=0xbf9f64f0) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/main.cpp:370
#57 0xb6aadadb in QCoreApplication::notifyInternal (this=0xbf9f67f4, receiver=0x81cdd7c, event=0xbf9f64f0) at kernel/qcoreapplication.cpp:610
#58 0xb6add176 in QTimerInfoList::activateTimers (this=0x807defc) at kernel/qcoreapplication.h:213
#59 0xb6ad9600 in timerSourceDispatch (source=0x807dec8) at kernel/qeventdispatcher_glib.cpp:164
#60 0xb4d4b9c8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#61 0xb4d4f083 in ?? () from /usr/lib/libglib-2.0.so.0
#62 0xb4d4f241 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#63 0xb6ad9558 in QEventDispatcherGlib::processEvents (this=0x807af58, flags={i = -1080072552}) at kernel/qeventdispatcher_glib.cpp:324
#64 0xb6dd8975 in QGuiEventDispatcherGlib::processEvents (this=0x807af58, flags={i = -1080072504}) at kernel/qguieventdispatcher_glib.cpp:202
#65 0xb6aac0fa in QEventLoop::processEvents (this=0xbf9f6740, flags={i = -1080072440}) at kernel/qeventloop.cpp:149
#66 0xb6aac53a in QEventLoop::exec (this=0xbf9f6740, flags={i = -1080072376}) at kernel/qeventloop.cpp:200
#67 0xb6aae9e9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#68 0xb6d38517 in QApplication::exec () at kernel/qapplication.cpp:3526
#69 0xb7f1a6f3 in kdemain (argc=3, argv=0xbf9f69d4) at /usr/src/debug/kdebase-workspace-4.2.90/kwin/main.cpp:525
#70 0x080487c2 in main (argc=) at /usr/src/debug/kdebase-workspace-4.2.90/build/kwin/kwin_dummy.cpp:3

Reported using DrKonqi