Application: kwin (4.6.5 (4.6.5))
KDE Platform Version: 4.6.5 (4.6.5)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Linux Mint 11 Katya

-- Information about the crash:
- What I was doing when the application crashed:

- Unusual behavior I noticed: Steam game "age of chivalry" was about to start. Kwin error and window borders disappeared for a moment, then returned.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe7b31877a0 (LWP 1963))]

Thread 2 (Thread 0x7fe799774700 (LWP 1971)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe7b18372a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fe7b1b50180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fe7b18372d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7fe7b1b5e254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fe7a938cd8c in start_thread (arg=0x7fe799774700) at pthread_create.c:304
#4  0x00007fe7b29d904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe7b31877a0 (LWP 1963)):
[KCrash Handler]
#6  prepare_wm_surfaces (brw=0x54a7e70) at brw_wm_surface_state.c:602
#7  0x00007fe79a62b05e in brw_validate_state (brw=0x54a7e70) at brw_state_upload.c:397
#8  0x00007fe79a61a0bd in brw_try_draw_prims (ctx=0x54a7e70, arrays=0x51d9368, prim=0x51d7a84, nr_prims=0, ib=0x0, index_bounds_valid=<value optimized out>, min_index=0, max_index=3) at brw_draw.c:362
#9  brw_draw_prims (ctx=0x54a7e70, arrays=0x51d9368, prim=0x51d7a84, nr_prims=0, ib=0x0, index_bounds_valid=<value optimized out>, min_index=0, max_index=3) at brw_draw.c:447
#10 0x00007fe79a2a1100 in vbo_exec_vtx_flush (exec=0x51d77a0, unmap=1 '\001') at vbo/vbo_exec_draw.c:381
#11 0x00007fe79a29ee2c in vbo_exec_FlushVertices_internal (ctx=<value optimized out>, unmap=<value optimized out>) at vbo/vbo_exec_api.c:911
#12 0x00007fe79a29f02a in vbo_exec_FlushVertices (ctx=<value optimized out>, flags=1) at vbo/vbo_exec_api.c:945
#13 0x00007fe79a1dc0ce in _mesa_PopAttrib () at main/attrib.c:858
#14 0x00007fe7b0e22ac5 in KWin::PaintClipper::Iterator::~Iterator (this=0x7ffff0d452b0, __in_chrg=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:873
#15 0x00007fe7b0e2bd62 in KWin::renderGLGeometry (region=..., count=4, vertices=0x56b5e30, texture=0x3086500, color=0x0, dim=2, stride=0) at ../../../kwin/lib/kwinglutils.cpp:180
#16 0x00007fe7b2d52bf8 in KWin::SceneOpenGL::Window::renderQuads (this=<value optimized out>, region=..., quads=...) at ../../kwin/scene_opengl.cpp:1678
#17 0x00007fe7b2d5a573 in KWin::SceneOpenGL::Window::performPaint (this=0x5973ea0, mask=1, region=..., data=...) at ../../kwin/scene_opengl.cpp:1559
#18 0x00007fe7b2d45379 in KWin::Scene::finalDrawWindow (this=<value optimized out>, w=<value optimized out>, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/scene.cpp:332
#19 0x00007fe7b2d600c3 in KWin::EffectsHandlerImpl::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:247
#20 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#21 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#22 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#23 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#24 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#25 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#26 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#27 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#28 0x00007fe7998001b9 in KWin::ShadowEffect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:250
#29 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#30 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#31 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#32 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#33 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#34 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#35 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#36 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#37 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#38 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#39 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#40 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#41 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#42 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#43 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#44 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#45 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#46 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#47 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#48 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#49 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#50 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#51 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#52 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#53 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#54 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#55 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#56 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#57 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#58 0x00007fe7b0e218a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#59 0x00007fe7b2d60131 in KWin::EffectsHandlerImpl::drawWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:243
#60 0x00007fe7b2d44c38 in KWin::Scene::finalPaintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/scene.cpp:323
#61 0x00007fe7b2d601b3 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:204
#62 0x00007fe79983bc49 in KWin::SnowEffect::paintWindow (this=0x1dff090, w=0x1ded650, mask=1, region=<value optimized out>, data=...) at ../../../kwin/effects/snow/snow.cpp:230
#63 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#64 0x00007fe7b0e219a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#65 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#66 0x00007fe7997cc732 in KWin::DashboardEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/dashboard/dashboard.cpp:100
#67 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#68 0x00007fe7997e3115 in KWin::LogoutEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:198
#69 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#70 0x00007fe7b0e219a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#71 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#72 0x00007fe7997ea51d in KWin::PresentWindowsEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:379
#73 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#74 0x00007fe79980a5e9 in KWin::TaskbarThumbnailEffect::paintWindow (this=0x477ff80, w=0x1ded650, mask=1, region=<value optimized out>, data=...) at ../../../kwin/effects/taskbarthumbnail/taskbarthumbnail.cpp:70
#75 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#76 0x00007fe7997e0499 in KWin::HighlightWindowEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/highlightwindow/highlightwindow.cpp:104
#77 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#78 0x00007fe7997d81a3 in KWin::DialogParentEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/effects/dialogparent/dialogparent.cpp:62
#79 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#80 0x00007fe7997dc46a in KWin::FadeEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/fade/fade.cpp:160
#81 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#82 0x00007fe7997d1688 in KWin::DesktopGridEffect::paintWindow (this=0x30189a0, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:401
#83 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#84 0x00007fe7997c5831 in KWin::BoxSwitchEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:245
#85 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#86 0x00007fe7b0e219a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#87 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#88 0x00007fe799827651 in KWin::CubeSlideEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/cube/cubeslide.cpp:412
#89 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#90 0x00007fe7997e6b80 in KWin::TranslucencyEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/translucency/translucency.cpp:180
#91 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#92 0x00007fe7997e7863 in KWin::MinimizeAnimationEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=...) at ../../../kwin/effects/minimizeanimation/minimizeanimation.cpp:103
#93 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#94 0x00007fe799843e5a in KWin::WobblyWindowsEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=..., data=<value optimized out>) at ../../../kwin/effects/wobblywindows/wobblywindows.cpp:366
#95 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#96 0x00007fe79980884f in KWin::SlidingPopupsEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=...) at ../../../kwin/effects/slidingpopups/slidingpopups.cpp:127
#97 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#98 0x00007fe7997e1e4e in KWin::LoginEffect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/effects/login/login.cpp:69
#99 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#100 0x00007fe7b0e219a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#101 0x00007fe7b2d60221 in KWin::EffectsHandlerImpl::paintWindow (this=0x2ffeee0, w=0x1ded650, mask=1, region=<value optimized out>, data=<value optimized out>) at ../../kwin/effects.cpp:200
#102 0x00007fe7b2d45577 in KWin::Scene::paintWindow (this=<value optimized out>, w=0x5973ea0, mask=1, region=..., quads=<value optimized out>) at ../../kwin/scene.cpp:317
#103 0x00007fe7b2d45eca in KWin::Scene::paintSimpleScreen (this=0x49bd0b0, orig_mask=0, region=...) at ../../kwin/scene.cpp:288
#104 0x00007fe7b2d44b81 in KWin::Scene::finalPaintScreen (this=0x49bd0b0, mask=0, region=<value optimized out>, data=<value optimized out>) at ../../kwin/scene.cpp:180
#105 0x00007fe7b2d60293 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:173
#106 0x00007fe79983c005 in KWin::SnowEffect::paintScreen (this=0x1dff090, mask=0, region=..., data=...) at ../../../kwin/effects/snow/snow.cpp:120
#107 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#108 0x00007fe79983c626 in KWin::StartupFeedbackEffect::paintScreen (this=0x5913540, mask=0, region=<value optimized out>, data=...) at ../../../kwin/effects/startupfeedback/startupfeedback.cpp:166
#109 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#110 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#111 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#112 0x00007fe7997e349d in KWin::LogoutEffect::paintScreen (this=0x1e00180, mask=0, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:207
#113 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#114 0x00007fe7997fe5cb in KWin::ShadowEffect::paintScreen (this=0x45c1b90, mask=0, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:189
#115 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#116 0x00007fe7997e800d in KWin::PresentWindowsEffect::paintScreen (this=0x471c450, mask=0, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:205
#117 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#118 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#119 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#120 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#121 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#122 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#123 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#124 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#125 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#126 0x00007fe7997cf385 in KWin::DesktopGridEffect::paintScreen (this=<value optimized out>, mask=0, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:156
#127 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#128 0x00007fe7997c8bad in KWin::BoxSwitchEffect::paintScreen (this=0x45b36a0, mask=0, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:143
#129 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#130 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#131 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#132 0x00007fe799829014 in KWin::CubeSlideEffect::paintScreen (this=<value optimized out>, mask=0, region=..., data=...) at ../../../kwin/effects/cube/cubeslide.cpp:111
#133 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#134 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#135 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#136 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#137 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#138 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#139 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#140 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#141 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#142 0x00007fe7b0e21a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=0, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#143 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#144 0x00007fe79980e3eb in KWin::ZoomEffect::paintScreen (this=0x45882e0, mask=0, region=..., data=...) at ../../../kwin/effects/zoom/zoom.cpp:341
#145 0x00007fe7b2d602f6 in KWin::EffectsHandlerImpl::paintScreen (this=0x2ffeee0, mask=0, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#146 0x00007fe7b2d4700f in KWin::Scene::paintScreen (this=0x49bd0b0, mask=0x7ffff0d4982c, region=0x7ffff0d49910) at ../../kwin/scene.cpp:137
#147 0x00007fe7b2d5ae53 in KWin::SceneOpenGL::paint (this=0x49bd0b0, damage=..., toplevels=<value optimized out>) at ../../kwin/scene_opengl.cpp:772
#148 0x00007fe7b2d421d5 in KWin::Workspace::performCompositing (this=0x2164460) at ../../kwin/composite.cpp:442
#149 0x00007fe7aed9a1c9 in QObject::event (this=0x2164460, e=<value optimized out>) at kernel/qobject.cpp:1190
#150 0x00007fe7ae1439f4 in QApplicationPrivate::notify_helper (this=0x1d03980, receiver=0x2164460, e=0x7ffff0d4a080) at kernel/qapplication.cpp:4462
#151 0x00007fe7ae1483ba in QApplication::notify (this=<value optimized out>, receiver=0x2164460, e=0x7ffff0d4a080) at kernel/qapplication.cpp:4341
#152 0x00007fe7b24d46c6 in KApplication::notify (this=0x7ffff0d4a480, receiver=0x2164460, event=0x7ffff0d4a080) at ../../kdeui/kernel/kapplication.cpp:311
#153 0x00007fe7aed8649c in QCoreApplication::notifyInternal (this=0x7ffff0d4a480, receiver=0x2164460, event=0x7ffff0d4a080) at kernel/qcoreapplication.cpp:731
#154 0x00007fe7aedb3f12 in sendEvent (this=0x1d045b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#155 QTimerInfoList::activateTimers (this=0x1d045b0) at kernel/qeventdispatcher_unix.cpp:604
#156 0x00007fe7aedb405b in QEventDispatcherUNIX::processEvents (this=0x1ca8340, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#157 0x00007fe7ae1ee2ec in QEventDispatcherX11::processEvents (this=0x1ca8340, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#158 0x00007fe7aed85882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#159 0x00007fe7aed85abc in QEventLoop::exec (this=0x7ffff0d4a3c0, flags=...) at kernel/qeventloop.cpp:201
#160 0x00007fe7aed89ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#161 0x00007fe7b2ce014c in kdemain (argc=<value optimized out>, argv=0x7ffff0d4ab18) at ../../kwin/main.cpp:542
#162 0x00007fe7b2911eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7ffff0d4ab18, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7ffff0d4ab08) at libc-start.c:226
#163 0x0000000000400669 in _start ()

Possible duplicates by query: bug 280730, bug 279514, bug 279310, bug 277972, bug 265031.

Reported using DrKonqi