Application: kwin (4.6.2 (4.6.2))
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- application crashed:

Hovering over the taskbar, activating the grid effect from corner

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Aborted
[Current thread is 1 (Thread 0xb600d720 (LWP 2912))]

Thread 3 (Thread 0xb30ebb70 (LWP 2918)):
#0  0x00c0fd41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x02e6ddd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x02f3a4f2 in updateCurrentTime (this=0x8c07a58, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x8c07a58, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x02f3c3a3 in QEventDispatcherUNIX::processEvents (this=0x8bc77c0, flags=...) at kernel/qeventdispatcher_unix.cpp:906
#6  0x02f0b289 in QEventLoop::processEvents (this=0xb30eb280, flags=...) at kernel/qeventloop.cpp:149
#7  0x02f0b522 in QEventLoop::exec (this=0xb30eb280, flags=...) at kernel/qeventloop.cpp:201
#8  0x02e152a0 in QThread::exec (this=0x8c0ab90) at thread/qthread.cpp:492
#9  0x02eecfdb in QInotifyFileSystemWatcherEngine::run (this=0x8c0ab90) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x02e17da2 in QThreadPrivate::start (arg=0x8c0ab90) at thread/qthread_unix.cpp:320
#11 0x0691ee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb26ffb70 (LWP 2919)):
#0  0x0076f416 in __kernel_vsyscall ()
#1  0x0692348c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x001ee3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0x00eb6817 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0xfca1c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x00eb6851 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0xfca1c0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x0691ee99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x001e073e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb600d720 (LWP 2912)):
[KCrash Handler]
#7  0x0076f416 in __kernel_vsyscall ()
#8  0x0013ae71 in raise () from /lib/i386-linux-gnu/libc.so.6
#9  0x0013e34e in abort () from /lib/i386-linux-gnu/libc.so.6
#10 0x041120b5 in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#11 0x0410ffa5 in ?? () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#12 0x0410ffe2 in std::terminate() () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#13 0x0411014e in __cxa_throw () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#14 0x041106d7 in operator new(unsigned int) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#15 0x041107ad in operator new[](unsigned int) () from /usr/lib/i386-linux-gnu/libstdc++.so.6
#16 0x006905ac in KWin::GLShader::load (this=0x8eb41e0, vertexsource=..., fragmentsource=...) at ../../../kwin/lib/kwinglutils.cpp:767
#17 0x00691028 in KWin::GLShader::loadFromFiles (this=0x8eb41e0, vertexfile=..., fragmentfile=...) at ../../../kwin/lib/kwinglutils.cpp:731
#18 0x006915b0 in KWin::GLShader::GLShader (this=0x8eb41e0, vertexfile=..., fragmentfile=...) at ../../../kwin/lib/kwinglutils.cpp:702
#19 0x00cf2570 in KWin::LanczosShader::init (this=0x8ec6c48) at ../../kwin/lanczosfilter.cpp:588
#20 0x00cf2ad8 in KWin::LanczosFilter::init (this=0x8829958) at ../../kwin/lanczosfilter.cpp:84
#21 0x00cf3199 in KWin::LanczosFilter::performPaint (this=0x8829958, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/lanczosfilter.cpp:183
#22 0x00cd90b5 in KWin::Scene::finalDrawWindow (this=0x888ac18, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/scene.cpp:330
#23 0x00cf9db3 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:247
#24 0x006840dd in KWin::Effect::drawWindow (this=0x8ce06a8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#25 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#26 0x006840dd in KWin::Effect::drawWindow (this=0x88d97e8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#27 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#28 0x006840dd in KWin::Effect::drawWindow (this=0x8ce0cb0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#29 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#30 0x03fd69d4 in KWin::BlurEffect::drawWindow (this=0x88fd538, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/blur/blur.cpp:258
#31 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#32 0x006840dd in KWin::Effect::drawWindow (this=0x8ce85f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#33 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#34 0x006840dd in KWin::Effect::drawWindow (this=0x8cdfca8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#35 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#36 0x006840dd in KWin::Effect::drawWindow (this=0x8cdd438, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#37 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#38 0x006840dd in KWin::Effect::drawWindow (this=0x8ce5d20, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#39 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#40 0x006840dd in KWin::Effect::drawWindow (this=0x88fb790, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#41 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#42 0x006840dd in KWin::Effect::drawWindow (this=0x8753dc0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#43 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#44 0x006840dd in KWin::Effect::drawWindow (this=0x88f6770, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#45 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#46 0x006840dd in KWin::Effect::drawWindow (this=0x8cd7ce8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#47 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#48 0x006840dd in KWin::Effect::drawWindow (this=0x8ce24d0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#49 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#50 0x006840dd in KWin::Effect::drawWindow (this=0x8ce1420, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#51 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#52 0x006840dd in KWin::Effect::drawWindow (this=0x8cfcfd0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#53 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#54 0x006840dd in KWin::Effect::drawWindow (this=0x8cdcfe0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#55 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#56 0x006840dd in KWin::Effect::drawWindow (this=0x8cebeb0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#57 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#58 0x006840dd in KWin::Effect::drawWindow (this=0x89ad930, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#59 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#60 0x006840dd in KWin::Effect::drawWindow (this=0x8cefea8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#61 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#62 0x006840dd in KWin::Effect::drawWindow (this=0x88fc010, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#63 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#64 0x006840dd in KWin::Effect::drawWindow (this=0x8ce0820, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#65 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#66 0x03ff9e5e in KWin::InvertEffect::drawWindow (this=0x88f7db8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/invert/invert.cpp:115
#67 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#68 0x006840dd in KWin::Effect::drawWindow (this=0x8ceb498, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:262
#69 0x00cf9e29 in KWin::EffectsHandlerImpl::drawWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:243
#70 0x00cd882d in KWin::Scene::finalPaintWindow (this=0x888ac18, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/scene.cpp:323
#71 0x00cf9f23 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:204
#72 0x006841dd in KWin::Effect::paintWindow (this=0x8ce06a8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242
#73 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#74 0x03f8d7e3 in KWin::DashboardEffect::paintWindow (this=0x88d97e8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/dashboard/dashboard.cpp:100
#75 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#76 0x03fa4cfe in KWin::LogoutEffect::paintWindow (this=0x8ce0cb0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:198
#77 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#78 0x006841dd in KWin::Effect::paintWindow (this=0x88fd538, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242
#79 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#80 0x03fac5e9 in KWin::PresentWindowsEffect::paintWindow (this=0x8ce85e8, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:379
#81 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#82 0x03fcdbe0 in KWin::TaskbarThumbnailEffect::paintWindow (this=0x8cdfca0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/taskbarthumbnail/taskbarthumbnail.cpp:70
#83 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#84 0x03fa1ecb in KWin::HighlightWindowEffect::paintWindow (this=0x8cdd438, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/highlightwindow/highlightwindow.cpp:104
#85 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#86 0x03f9a486 in KWin::DialogParentEffect::paintWindow (this=0x8ce5d20, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/dialogparent/dialogparent.cpp:62
#87 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#88 0x03f9e580 in KWin::FadeEffect::paintWindow (this=0x88fb790, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/fade/fade.cpp:160
#89 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#90 0x03ff824c in KWin::GlideEffect::paintWindow (this=0x8753dc0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/glide/glide.cpp:116
#91 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#92 0x03ff1cd6 in KWin::FlipSwitchEffect::paintWindow (this=0x88f6768, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/flipswitch/flipswitch.cpp:543
#93 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=341, region=..., data=...) at ../../kwin/effects.cpp:200
#94 0x03f93623 in KWin::DesktopGridEffect::paintWindow (this=0x8cd7ce0, w=0x8cdba80, mask=341, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:392
#95 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#96 0x03fc67a2 in KWin::SlideEffect::paintWindow (this=0x8ce24c8, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:165
#97 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#98 0x03f861d6 in KWin::BoxSwitchEffect::paintWindow (this=0x8ce1420, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:245
#99 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#100 0x03fe4b82 in KWin::CubeEffect::paintWindow (this=0x8cfcfc8, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/cube/cube.cpp:1581
#101 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#102 0x006841dd in KWin::Effect::paintWindow (this=0x8cdcfe0, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242
#103 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#104 0x03fa889c in KWin::TranslucencyEffect::paintWindow (this=0x8cebeb0, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/translucency/translucency.cpp:180
#105 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#106 0x03fa955e in KWin::MinimizeAnimationEffect::paintWindow (this=0x89ad930, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/minimizeanimation/minimizeanimation.cpp:103
#107 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#108 0x03fd8fbc in KWin::CoverSwitchEffect::paintWindow (this=0x8cefea8, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:504
#109 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#110 0x03fcbbb4 in KWin::SlidingPopupsEffect::paintWindow (this=0x88fc010, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/slidingpopups/slidingpopups.cpp:127
#111 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#112 0x03fa388b in KWin::LoginEffect::paintWindow (this=0x8ce0820, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/effects/login/login.cpp:69
#113 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#114 0x006841dd in KWin::Effect::paintWindow (this=0x88f7dc0, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242
#115 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#116 0x006841dd in KWin::Effect::paintWindow (this=0x8ceb498, w=0x8cdba80, mask=85, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242
#117 0x00cf9f99 in KWin::EffectsHandlerImpl::paintWindow (this=0x88142f0, w=0x8cdba80, mask=85, region=..., data=...) at ../../kwin/effects.cpp:200
#118 0x00cd9226 in KWin::Scene::paintWindow (this=0x888ac18, w=0x884d3b8, mask=85, region=..., quads=...) at ../../kwin/scene.cpp:317
#119 0x00cdb49f in KWin::Scene::paintGenericScreen (this=0x888ac18, orig_mask=80) at ../../kwin/scene.cpp:214
#120 0x00ce4b46 in KWin::SceneOpenGL::paintGenericScreen (this=0x888ac18, mask=80, data=...) at ../../kwin/scene_opengl.cpp:909
#121 0x00cd87c0 in KWin::Scene::finalPaintScreen (this=0x888ac18, mask=80, region=..., data=...) at ../../kwin/scene.cpp:178
#122 0x00cfa0fc in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:173
#123 0x040030e9 in KWin::StartupFeedbackEffect::paintScreen (this=0x8ce06a0, mask=80, region=..., data=...) at ../../../kwin/effects/startupfeedback/startupfeedback.cpp:166
#124 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#125 0x00684256 in KWin::Effect::paintScreen (this=0x88d97e8, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#126 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#127 0x03fa507f in KWin::LogoutEffect::paintScreen (this=0x8ce0cb0, mask=80, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:207
#128 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#129 0x03fd5013 in KWin::BlurEffect::paintScreen (this=0x88fd538, mask=80, region=..., data=...) at ../../../kwin/effects/blur/blur.cpp:230
#130 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#131 0x03fa9e6f in KWin::PresentWindowsEffect::paintScreen (this=0x8ce85e8, mask=80, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:205
#132 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#133 0x00684256 in KWin::Effect::paintScreen (this=0x8cdfca8, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#134 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#135 0x00684256 in KWin::Effect::paintScreen (this=0x8cdd438, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#136 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#137 0x00684256 in KWin::Effect::paintScreen (this=0x8ce5d20, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#138 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#139 0x00684256 in KWin::Effect::paintScreen (this=0x88fb790, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#140 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#141 0x00684256 in KWin::Effect::paintScreen (this=0x8753dc0, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#142 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#143 0x03ff4202 in KWin::FlipSwitchEffect::paintScreen (this=0x88f6768, mask=80, region=..., data=...) at ../../../kwin/effects/flipswitch/flipswitch.cpp:148
#144 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#145 0x03f8fea1 in KWin::DesktopGridEffect::paintScreen (this=0x8cd7ce0, mask=80, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:162
#146 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#147 0x03fc7ce2 in KWin::SlideEffect::paintScreen (this=0x8ce24c8, mask=80, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:86
#148 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#149 0x03f89799 in KWin::BoxSwitchEffect::paintScreen (this=0x8ce1420, mask=80, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:143
#150 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#151 0x03fe3bcc in KWin::CubeEffect::paintScreen (this=0x8cfcfc8, mask=80, region=..., data=...) at ../../../kwin/effects/cube/cube.cpp:698
#152 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#153 0x00684256 in KWin::Effect::paintScreen (this=0x8cdcfe0, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#154 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#155 0x00684256 in KWin::Effect::paintScreen (this=0x8cebeb0, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#156 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#157 0x00684256 in KWin::Effect::paintScreen (this=0x89ad930, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#158 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#159 0x03fdca0c in KWin::CoverSwitchEffect::paintScreen (this=0x8cefea8, mask=80, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:126
#160 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#161 0x00684256 in KWin::Effect::paintScreen (this=0x88fc010, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#162 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#163 0x00684256 in KWin::Effect::paintScreen (this=0x8ce0820, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#164 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#165 0x00684256 in KWin::Effect::paintScreen (this=0x88f7dc0, mask=80, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#166 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#167 0x03fd20c1 in KWin::ZoomEffect::paintScreen (this=0x8ceb490, mask=80, region=..., data=...) at ../../../kwin/effects/zoom/zoom.cpp:341
#168 0x00cfa172 in KWin::EffectsHandlerImpl::paintScreen (this=0x88142f0, mask=80, region=..., data=...) at ../../kwin/effects.cpp:169
#169 0x00cd998c in KWin::Scene::paintScreen (this=0x888ac18, mask=0xbff45ef8, region=0xbff45f80) at ../../kwin/scene.cpp:137
#170 0x00cf0962 in KWin::SceneOpenGL::paint (this=0x888ac18, damage=..., toplevels=...) at ../../kwin/scene_opengl.cpp:772
#171 0x00cd5886 in KWin::Workspace::performCompositing (this=0x87f00e0) at ../../kwin/composite.cpp:448
#172 0x02f21214 in QObject::event (this=0x87f00e0, e=0xbff464ac) at kernel/qobject.cpp:1190
#173 0x07252d24 in QApplicationPrivate::notify_helper (this=0x8757658, receiver=0x87f00e0, e=0xbff464ac) at kernel/qapplication.cpp:4462
#174 0x072578ce in QApplication::notify (this=0xbff467c4, receiver=0x87f00e0, e=0xbff464ac) at kernel/qapplication.cpp:3862
#175 0x004523ca in KApplication::notify (this=0xbff467c4, receiver=0x87f00e0, event=0xbff464ac) at ../../kdeui/kernel/kapplication.cpp:311
#176 0x00c64abf in KWin::Application::notify (this=0xbff467c4, o=0x87f00e0, e=0xbff464ac) at ../../kwin/main.cpp:376
#177 0x02f0c0bb in QCoreApplication::notifyInternal (this=0xbff467c4, receiver=0x87f00e0, event=0xbff464ac) at kernel/qcoreapplication.cpp:731
#178 0x02f3c1e4 in sendEvent (this=0x8758300) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#179 QTimerInfoList::activateTimers (this=0x8758300) at kernel/qeventdispatcher_unix.cpp:604
#180 0x02f3c338 in QEventDispatcherUNIX::processEvents (this=0x86faaa8, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#181 0x073077ea in QEventDispatcherX11::processEvents (this=0x86faaa8, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#182 0x02f0b289 in QEventLoop::processEvents (this=0xbff46704, flags=...) at kernel/qeventloop.cpp:149
#183 0x02f0b522 in QEventLoop::exec (this=0xbff46704, flags=...) at kernel/qeventloop.cpp:201
#184 0x02f0fecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#185 0x072508e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#186 0x00c675b2 in kdemain (argc=1, argv=0xbff46a44) at ../../kwin/main.cpp:542
#187 0x080485bb in main (argc=1, argv=0xbff46a44) at kwin_dummy.cpp:3

This bug may be a duplicate of or related to bug 276230.

Possible duplicates by query: bug 276230, bug 275679, bug 265824, bug 261060, bug 260317.

Reported using DrKonqi