Application: kwin (4.7.2 (4.7.2) "release 5")
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.9-1.4-default i686
Distribution: "openSUSE 12.1 (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
Opening a link in Opera broser

- Unusual behavior I noticed:
Suddenly the mouse not responding anymore, every applications disappear from the screen then it shows the desktop's backgroung -> flashing black -> get back to normal with error message.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1f91710 (LWP 1394))]

Thread 2 (Thread 0xaef2bb70 (LWP 1667)):
#0  0xb635d782 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0xb76f85cc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#2  0xb6d5c4f9 in ?? () from /usr/lib/libQtScript.so.4
#3  0xb6d5c53f in ?? () from /usr/lib/libQtScript.so.4
#4  0xb6359a7d in start_thread () from /lib/libpthread.so.0
#5  0xb76eaabe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb1f91710 (LWP 1394)):
[KCrash Handler]
#6  0xb01b92bc in ?? () from /usr/lib/dri/i915_dri.so
#7  0xb0187772 in ?? () from /usr/lib/dri/i915_dri.so
#8  0xb0186eda in ?? () from /usr/lib/dri/i915_dri.so
#9  0xb0278c8f in ?? () from /usr/lib/dri/i915_dri.so
#10 0xb01c57ba in ?? () from /usr/lib/dri/i915_dri.so
#11 0xb027958f in ?? () from /usr/lib/dri/i915_dri.so
#12 0xb0279c11 in ?? () from /usr/lib/dri/i915_dri.so
#13 0xb038e2e0 in ?? () from /usr/lib/dri/i915_dri.so
#14 0xb038e5a1 in ?? () from /usr/lib/dri/i915_dri.so
#15 0xb038d50c in ?? () from /usr/lib/dri/i915_dri.so
#16 0xb0279b82 in ?? () from /usr/lib/dri/i915_dri.so
#17 0xb0279c11 in ?? () from /usr/lib/dri/i915_dri.so
#18 0xb026f7f1 in ?? () from /usr/lib/dri/i915_dri.so
#19 0xb6b67087 in KWin::GLVertexBufferPrivate::fallbackPainting (this=0x82577f0, region=..., primitiveMode=4) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwinglutils.cpp:1639
#20 0xb6b69076 in KWin::GLVertexBuffer::render (this=0x82803b8, region=..., primitiveMode=4) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwinglutils.cpp:1725
#21 0xb785db17 in renderQuads (normalized=false, tex=0x8716810, quads=..., region=..., this=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene_opengl.cpp:767
#22 KWin::SceneOpenGL::Window::renderQuads (this=0x87167f0, region=..., quads=..., tex=0x8716810, normalized=false) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene_opengl.cpp:747
#23 0xb78620a4 in KWin::SceneOpenGL::Window::performPaint (this=0x87167f0, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene_opengl.cpp:582
#24 0xb78624c8 in KWin::SceneOpenGL::Window::performPaint (this=0x87167f0, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene_opengl.cpp:476
#25 0xb7849397 in KWin::Scene::finalDrawWindow (this=0x82bd8b8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene.cpp:321
#26 0xb786d1ed in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:279
#27 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8626a78, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#28 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#29 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8273de0, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#30 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#31 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x862d2e8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#32 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#33 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8269d00, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#34 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#35 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x82bdde8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#36 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#37 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8616e98, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#38 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#39 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x862d8a8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#40 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#41 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x824b910, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#42 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#43 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8212f98, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#44 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#45 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x825f2e8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#46 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#47 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8618bc8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#48 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#49 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x863c278, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#50 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#51 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x862f838, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#52 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#53 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8636a98, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#54 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#55 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x85c7308, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#56 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#57 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x863a408, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#58 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#59 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x8272160, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#60 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#61 0xb6b5ab62 in KWin::Effect::drawWindow (this=0x82523c8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:177
#62 0xb786d25c in KWin::EffectsHandlerImpl::drawWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:276
#63 0xb7848b22 in KWin::Scene::finalPaintWindow (this=0x82bd8b8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene.cpp:312
#64 0xb786d06d in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:242
#65 0xb6b5ac82 in KWin::Effect::paintWindow (this=0x8626a78, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:157
#66 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#67 0xaef644f0 in KWin::DashboardEffect::paintWindow (this=0x8273de0, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/dashboard/dashboard.cpp:98
#68 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#69 0xaef90c41 in KWin::LogoutEffect::paintWindow (this=0x862d2e8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/logout/logout.cpp:191
#70 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#71 0xaef47275 in KWin::PresentWindowsEffect::paintWindow (this=0x8269d00, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/presentwindows/presentwindows.cpp:381
#72 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#73 0xaef5bba5 in KWin::TaskbarThumbnailEffect::paintWindow (this=0x82bdde8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/taskbarthumbnail/taskbarthumbnail.cpp:74
#74 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#75 0xaef781eb in KWin::HighlightWindowEffect::paintWindow (this=0x8616e98, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/highlightwindow/highlightwindow.cpp:107
#76 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#77 0xaef415ca in KWin::DialogParentEffect::paintWindow (this=0x862d8a8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/dialogparent/dialogparent.cpp:64
#78 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#79 0xaef44324 in KWin::FadeEffect::paintWindow (this=0x824b910, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/fade/fade.cpp:138
#80 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#81 0xaefb4d5e in KWin::FlipSwitchEffect::paintWindow (this=0x8212f98, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/flipswitch/flipswitch.cpp:505
#82 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#83 0xaef6f229 in KWin::DesktopGridEffect::paintWindow (this=0x825f2e8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/desktopgrid/desktopgrid.cpp:377
#84 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#85 0xaef5d85a in KWin::BoxSwitchEffect::paintWindow (this=0x8618bc8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/boxswitch/boxswitch.cpp:221
#86 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#87 0xb6b5ac82 in KWin::Effect::paintWindow (this=0x863c278, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:157
#88 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#89 0xaefaeb45 in KWin::CubeSlideEffect::paintWindow (this=0x862f838, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/cube/cubeslide.cpp:369
#90 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#91 0xaef7c6d0 in KWin::TranslucencyEffect::paintWindow (this=0x8636a98, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/translucency/translucency.cpp:166
#92 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#93 0xaef7d7a5 in KWin::MinimizeAnimationEffect::paintWindow (this=0x85c7308, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/minimizeanimation/minimizeanimation.cpp:102
#94 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#95 0xaef9895d in KWin::CoverSwitchEffect::paintWindow (this=0x863a408, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/coverswitch/coverswitch.cpp:531
#96 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#97 0xaef590c0 in KWin::SlidingPopupsEffect::paintWindow (this=0x8272160, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/slidingpopups/slidingpopups.cpp:146
#98 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#99 0xaef46339 in KWin::LoginEffect::paintWindow (this=0x82523c8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/login/login.cpp:66
#100 0xb786d0dc in KWin::EffectsHandlerImpl::paintWindow (this=0x826dab8, w=0x87b01c8, mask=10, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:239
#101 0xb7849223 in paintWindow (quads=..., region=..., mask=10, w=0x87167f0, this=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene.cpp:306
#102 KWin::Scene::paintWindow (this=0x82bd8b8, w=0x87167f0, mask=10, region=..., quads=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene.cpp:297
#103 0xb784a594 in KWin::Scene::paintSimpleScreen (this=0x82bd8b8, orig_mask=8, region=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene.cpp:293
#104 0xb7848a3a in KWin::Scene::finalPaintScreen (this=0x82bd8b8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene.cpp:177
#105 0xb786cef5 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:215
#106 0xaefc4ce6 in KWin::StartupFeedbackEffect::paintScreen (this=0x8626a78, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/startupfeedback/startupfeedback.cpp:174
#107 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#108 0xb6b5acfa in KWin::Effect::paintScreen (this=0x8273de0, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#109 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#110 0xaef90f6c in KWin::LogoutEffect::paintScreen (this=0x862d2e8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/logout/logout.cpp:200
#111 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#112 0xaef46b48 in KWin::PresentWindowsEffect::paintScreen (this=0x8269d00, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/presentwindows/presentwindows.cpp:216
#113 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#114 0xb6b5acfa in KWin::Effect::paintScreen (this=0x82bdde8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#115 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#116 0xb6b5acfa in KWin::Effect::paintScreen (this=0x8616e98, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#117 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#118 0xb6b5acfa in KWin::Effect::paintScreen (this=0x862d8a8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#119 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#120 0xb6b5acfa in KWin::Effect::paintScreen (this=0x824b910, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#121 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#122 0xaefb7436 in KWin::FlipSwitchEffect::paintScreen (this=0x8212f98, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/flipswitch/flipswitch.cpp:149
#123 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#124 0xaef69b4a in KWin::DesktopGridEffect::paintScreen (this=0x825f2e8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/desktopgrid/desktopgrid.cpp:161
#125 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#126 0xaef630ec in KWin::BoxSwitchEffect::paintScreen (this=0x8618bc8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/boxswitch/boxswitch.cpp:137
#127 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#128 0xb6b5acfa in KWin::Effect::paintScreen (this=0x863c278, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#129 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#130 0xaefb18af in KWin::CubeSlideEffect::paintScreen (this=0x862f838, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/cube/cubeslide.cpp:117
#131 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#132 0xb6b5acfa in KWin::Effect::paintScreen (this=0x8636a98, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#133 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#134 0xb6b5acfa in KWin::Effect::paintScreen (this=0x85c7308, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#135 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#136 0xaef9b71a in KWin::CoverSwitchEffect::paintScreen (this=0x863a408, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects/coverswitch/coverswitch.cpp:136
#137 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#138 0xb6b5acfa in KWin::Effect::paintScreen (this=0x8272160, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#139 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#140 0xb6b5acfa in KWin::Effect::paintScreen (this=0x82523c8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/libkwineffects/kwineffects.cpp:142
#141 0xb786cf62 in KWin::EffectsHandlerImpl::paintScreen (this=0x826dab8, mask=8, region=..., data=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/effects.cpp:212
#142 0xb784b763 in KWin::Scene::paintScreen (this=0x82bd8b8, mask=0xbfc4d864, region=0xbfc4d928) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene.cpp:136
#143 0xb7865e8d in KWin::SceneOpenGL::paint (this=0x82bd8b8, damage=..., toplevels=...) at /usr/src/debug/kde-workspace-4.7.2/kwin/scene_opengl_glx.cpp:459
#144 0xb7844ece in KWin::Workspace::performCompositing (this=0x8170308) at /usr/src/debug/kde-workspace-4.7.2/kwin/composite.cpp:432
#145 0xb64e8684 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#146 0xb59ecf24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#147 0xb59f22b2 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#148 0xb73c1681 in KApplication::notify (this=0xbfc4e140, receiver=0x8170308, event=0xbfc4de1c) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#149 0xb77d190f in notify (e=0xbfc4de1c, o=0x8170308, this=0xbfc4e140) at /usr/src/debug/kde-workspace-4.7.2/kwin/main.cpp:366
#150 KWin::Application::notify (this=0xbfc4e140, o=0x8170308, e=0xbfc4de1c) at /usr/src/debug/kde-workspace-4.7.2/kwin/main.cpp:362
#151 0xb64d043e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#152 0xb650097f in ?? () from /usr/lib/libQtCore.so.4
#153 0xb65017c1 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#154 0xb5aa1bfe in ?? () from /usr/lib/libQtGui.so.4
#155 0xb64cf45d in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#156 0xb64cf6a1 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#157 0xb64d3dfa in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#158 0xb59eada4 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#159 0xb77d453d in kdemain (argc=3, argv=0xbfc4e3a4) at /usr/src/debug/kde-workspace-4.7.2/kwin/main.cpp:517
#160 0x0804852b in main (argc=3, argv=0xbfc4e3a4) at /usr/src/debug/kde-workspace-4.7.2/build/kwin/kwin_dummy.cpp:3

Possible duplicates by query: bug 297348, bug 292706.

Reported using DrKonqi