Application: kwin (4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1)))
KDE Platform Version: 4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-17-generic-pae i686
Distribution: Ubuntu 9.10

-- Information about the crash:
After restart of the System Plasma wont start up and KWin crashed
Composite Effects = on


 -- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#6  0xb772448a in KWin::Scene::Window::buildQuads (this=0x8908418, force=false) at ../../kwin/scene.cpp:485
#7  0xb77255ce in KWin::Scene::paintSimpleScreen (this=0x84d5330, orig_mask=0, region=...) at ../../kwin/scene.cpp:237
#8  0xb7722df9 in KWin::Scene::finalPaintScreen (this=0x84d5330, mask=0, region=..., data=...) at ../../kwin/scene.cpp:176
#9  0xb773c65c in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:126
#10 0xb0b1c331 in KWin::SnowEffect::paintScreen (this=0x85b48c0, mask=0, region=) at ../../../kwin/effects/snow/snow.cpp:120
#11 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#12 0xb0ac1e47 in KWin::LogoutEffect::paintScreen (this=0x85756a8, mask=0, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:196
#13 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#14 0xb0ae243f in KWin::ShadowEffect::paintScreen (this=0x8560bf0, mask=<value optimized out>, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:182
#15 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#16 0xb0ac86ff in KWin::PresentWindowsEffect::paintScreen (this=0x855d508, mask=0, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:191
#17 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#18 0xb6e5fd96 in KWin::Effect::paintScreen (this=0x85a62f8, mask=0, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#19 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#20 0xb6e5fd96 in KWin::Effect::paintScreen (this=0x85c3800, mask=0, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#21 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#22 0xb6e5fd96 in KWin::Effect::paintScreen (this=0x8560918, mask=0, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#23 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#24 0xb6e5fd96 in KWin::Effect::paintScreen (this=0x857a7c0, mask=0, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#25 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#26 0xb0aad4a3 in KWin::DesktopGridEffect::paintScreen (this=0x8575c80, mask=0, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:151
#27 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#28 0xb0ae78fa in KWin::SlideEffect::paintScreen (this=0x8579d98, mask=0, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:86
#29 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#30 0xb6e5fd96 in KWin::Effect::paintScreen (this=0x85c1a28, mask=0, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#31 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#32 0xb6e5fd96 in KWin::Effect::paintScreen (this=0x85c3950, mask=0, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#33 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#34 0xb0af4dfc in KWin::CoverSwitchEffect::paintScreen (this=0x85ac390, mask=0, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:124
#35 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#36 0xb6e5fd96 in KWin::Effect::paintScreen (this=0x85b48a8, mask=0, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#37 0xb773c6e0 in KWin::EffectsHandlerImpl::paintScreen (this=0x8529e58, mask=0, region=..., data=...) at ../../kwin/effects.cpp:122
#38 0xb77250e4 in KWin::Scene::paintScreen (this=0x84d5330, mask=0xbfef0d78, region=0xbfef0e44) at ../../kwin/scene.cpp:134
#39 0xb7734e9a in KWin::SceneOpenGL::paint (this=0x84d5330, damage=..., toplevels=...) at ../../kwin/scene_opengl.cpp:747
#40 0xb771f224 in KWin::Workspace::performCompositing (this=0x847ed40) at ../../kwin/composite.cpp:424
#41 0xb769b736 in KWin::Workspace::qt_metacall (this=0x847ed40, _c=QMetaObject::InvokeMetaMethod, _id=173, _a=0xbfef0f6c) at ./workspace.moc:535
#42 0xb5db411a in QMetaObject::metacall (object=0x847ed40, cl=QMetaObject::InvokeMetaMethod, idx=173, argv=0xbfef0f6c) at kernel/qmetaobject.cpp:237
#43 0xb5dc289b in QMetaObject::activate (sender=0x847efc8, m=0xb5ec35a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3294
#44 0xb5e141c7 in QTimer::timeout (this=0x847efc8) at .moc/release-shared/moc_qtimer.cpp:134
#45 0xb5dcab4e in QTimer::timerEvent (this=0x847efc8, e=0xbfef1450) at kernel/qtimer.cpp:271
#46 0xb5dbf704 in QObject::event (this=0x847efc8, e=0xbfeefb7c) at kernel/qobject.cpp:1224
#47 0xb607519c in QApplicationPrivate::notify_helper (this=0x8396fb0, receiver=0x847efc8, e=0xbfef1450) at kernel/qapplication.cpp:4242
#48 0xb607bdf7 in QApplication::notify (this=0xbfef17c8, receiver=0x847efc8, e=0xbfef1450) at kernel/qapplication.cpp:3661
#49 0xb7357f8a in KApplication::notify (this=0xbfef17c8, receiver=0x847efc8, event=0xbfef1450) at ../../kdeui/kernel/kapplication.cpp:302
#50 0xb76b51ff in KWin::Application::notify (this=0xbfef17c8, o=0x847efc8, e=0xbfef1450) at ../../kwin/main.cpp:370
#51 0xb5daeeab in QCoreApplication::notifyInternal (this=0xbfef17c8, receiver=0x847efc8, event=0xbfef1450) at kernel/qcoreapplication.cpp:704
#52 0xb5dde286 in QCoreApplication::sendEvent (this=0x839a234) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#53 QTimerInfoList::activateTimers (this=0x839a234) at kernel/qeventdispatcher_unix.cpp:603
#54 0xb5ddaf17 in timerSourceDispatch (source=0x839a270) at kernel/qeventdispatcher_glib.cpp:184
#55 idleTimerSourceDispatch (source=0x839a270) at kernel/qeventdispatcher_glib.cpp:231
#56 0xb34e3e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#57 0xb34e7730 in ?? () from /lib/libglib-2.0.so.0
#58 0xb34e7863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#59 0xb5ddabd5 in QEventDispatcherGlib::processEvents (this=0x8396f90, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#60 0xb6132b75 in QGuiEventDispatcherGlib::processEvents (this=0x8396f90, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#61 0xb5dad4c9 in QEventLoop::processEvents (this=0xbfef1714, flags=) at kernel/qeventloop.cpp:149
#62 0xb5dad91a in QEventLoop::exec (this=0xbfef1714, flags=...) at kernel/qeventloop.cpp:201
#63 0xb5db1b0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#64 0xb6075237 in QApplication::exec () at kernel/qapplication.cpp:3570
#65 0xb76b6e10 in kdemain (argc=3, argv=0xbfef19d4) at ../../kwin/main.cpp:526
#66 0x080485cb in main (argc=3, argv=0xbfef19d4) at kwin_dummy.cpp:3

Possible duplicates by query: bug 219364, bug 219255, bug 219071, bug 218851, bug 218850.

Reported using DrKonqi