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 x86_64
Distribution: Ubuntu 11.04

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

I start Super Tux 2 into fullscreen mode. Game is playavle, but sometimes, it lose some fps, show KWIn crash and return to about 60 FPS.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f67e7f8e7a0 (LWP 1900))]

Thread 3 (Thread 0x7f67cc968700 (LWP 1906)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f67cc967ad0 in ?? ()
#2  0x00007fff43bfd7b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7f67cc167700 (LWP 1907)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f67e663e2a2 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f67e6957180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f67e663e2d9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f67e6965254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f67de199d8c in start_thread (arg=0x7f67cc167700) at pthread_create.c:304
#4  0x00007f67e77df04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f67e7f8e7a0 (LWP 1900)):
[KCrash Handler]
#6  0x00007f67cf6b6403 in i915_emit_state (intel=0xe496e0) at i915_vtbl.c:312
#7  0x00007f67cf36a565 in run_render (ctx=0xe496e0, stage=<value optimized out>) at tnl/t_vb_render.c:276
#8  0x00007f67cf35ebea in _tnl_run_pipeline (ctx=0xe496e0) at tnl/t_pipeline.c:153
#9  0x00007f67cf6df838 in intelRunPipeline (ctx=0xe496e0) at intel_tris.c:1075
#10 0x00007f67cf35fabc in _tnl_draw_prims (ctx=<value optimized out>, arrays=0xe9f388, prim=0xe9daa4, nr_prims=1, ib=0x0, min_index=<value optimized out>, max_index=3) at tnl/t_draw.c:518
#11 0x00007f67cf35fde6 in _tnl_vbo_draw_prims (ctx=0xe496e0, arrays=0xe9f388, prim=0xe9daa4, nr_prims=1, ib=0x0, index_bounds_valid=<value optimized out>, min_index=0, max_index=3) at tnl/t_draw.c:424
#12 0x00007f67cf355100 in vbo_exec_vtx_flush (exec=0xe9d7c0, unmap=1 '\001') at vbo/vbo_exec_draw.c:381
#13 0x00007f67cf352e2c in vbo_exec_FlushVertices_internal (ctx=<value optimized out>, unmap=<value optimized out>) at vbo/vbo_exec_api.c:911
#14 0x00007f67cf35302a in vbo_exec_FlushVertices (ctx=<value optimized out>, flags=1) at vbo/vbo_exec_api.c:945
#15 0x00007f67cf2900ce in _mesa_PopAttrib () at main/attrib.c:858
#16 0x00007f67e5c29ac5 in KWin::PaintClipper::Iterator::~Iterator (this=0x7fff43aafe40, __in_chrg=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:873
#17 0x00007f67e5c32d62 in KWin::renderGLGeometry (region=..., count=4, vertices=0x229fe20, texture=0x1f5f6c0, color=0x0, dim=2, stride=0) at ../../../kwin/lib/kwinglutils.cpp:180
#18 0x00007f67e7b5a3d6 in KWin::SceneOpenGL::Window::paintDecoration (this=0x22ac4d0, decoration=<value optimized out>, decorationType=KWin::SceneOpenGL::Window::DecorationTop, region=..., rect=..., data=..., quads=..., updateDeco=false) at ../../kwin/scene_opengl.cpp:1633
#19 0x00007f67e7b602ba in KWin::SceneOpenGL::Window::performPaint (this=0x22ac4d0, mask=9, region=..., data=...) at ../../kwin/scene_opengl.cpp:1545
#20 0x00007f67e7b4b419 in KWin::Scene::finalDrawWindow (this=<value optimized out>, w=<value optimized out>, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../kwin/scene.cpp:332
#21 0x00007f67e7b68b76 in KWin::EffectsHandlerImpl::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:247
#22 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#23 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#24 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#25 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#26 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#27 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#28 0x00007f67ce6c3169 in KWin::ShadowEffect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:250
#29 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#30 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#31 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#32 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#33 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#34 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#35 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#36 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#37 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#38 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#39 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#40 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#41 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#42 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#43 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#44 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#45 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#46 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#47 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#48 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#49 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#50 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#51 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#52 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#53 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#54 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#55 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#56 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#57 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#58 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#59 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#60 0x00007f67e5c288a8 in KWin::Effect::drawWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:262
#61 0x00007f67e7b68c07 in KWin::EffectsHandlerImpl::drawWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:243
#62 0x00007f67e7b4acd8 in KWin::Scene::finalPaintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../kwin/scene.cpp:323
#63 0x00007f67e7b68d06 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:204
#64 0x00007f67e5c289a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#65 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#66 0x00007f67ce68f732 in KWin::DashboardEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/dashboard/dashboard.cpp:100
#67 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#68 0x00007f67ce6a60c5 in KWin::LogoutEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:198
#69 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#70 0x00007f67e5c289a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#71 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#72 0x00007f67ce6ad4cd in KWin::PresentWindowsEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:379
#73 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#74 0x00007f67ce6cd599 in KWin::TaskbarThumbnailEffect::paintWindow (this=0x1fd4a40, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../../kwin/effects/taskbarthumbnail/taskbarthumbnail.cpp:70
#75 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#76 0x00007f67ce6a3449 in KWin::HighlightWindowEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/highlightwindow/highlightwindow.cpp:104
#77 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#78 0x00007f67ce69b153 in KWin::DialogParentEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/effects/dialogparent/dialogparent.cpp:62
#79 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#80 0x00007f67ce69f41a in KWin::FadeEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/fade/fade.cpp:160
#81 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#82 0x00007f67ce694668 in KWin::DesktopGridEffect::paintWindow (this=0x1f80530, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:400
#83 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#84 0x00007f67ce6c6bb4 in KWin::SlideEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:165
#85 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#86 0x00007f67ce688831 in KWin::BoxSwitchEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:245
#87 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#88 0x00007f67ce6e2ea7 in KWin::CubeEffect::paintWindow (this=0x2026f10, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/cube/cube.cpp:1581
#89 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#90 0x00007f67e5c289a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#91 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#92 0x00007f67ce6a9b30 in KWin::TranslucencyEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/translucency/translucency.cpp:180
#93 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#94 0x00007f67ce6aa813 in KWin::MinimizeAnimationEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/minimizeanimation/minimizeanimation.cpp:103
#95 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#96 0x00007f67ce6d76eb in KWin::CoverSwitchEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:504
#97 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#98 0x00007f67ce6cb7ff in KWin::SlidingPopupsEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../../kwin/effects/slidingpopups/slidingpopups.cpp:127
#99 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#100 0x00007f67ce6a4dfe in KWin::LoginEffect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/effects/login/login.cpp:69
#101 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#102 0x00007f67e5c289a8 in KWin::Effect::paintWindow (this=<value optimized out>, w=0x2055b10, mask=9, region=<value optimized out>, data=<value optimized out>) at ../../../kwin/lib/kwineffects.cpp:242
#103 0x00007f67e7b68d97 in KWin::EffectsHandlerImpl::paintWindow (this=0x11290a0, w=0x2055b10, mask=9, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:200
#104 0x00007f67e7b4b617 in KWin::Scene::paintWindow (this=<value optimized out>, w=0x22ac4d0, mask=9, region=..., quads=<value optimized out>) at ../../kwin/scene.cpp:317
#105 0x00007f67e7b4bf6a in KWin::Scene::paintSimpleScreen (this=0xe86600, orig_mask=8, region=...) at ../../kwin/scene.cpp:288
#106 0x00007f67e7b4ac21 in KWin::Scene::finalPaintScreen (this=0xe86600, mask=8, region=<value optimized out>, data=<value optimized out>) at ../../kwin/scene.cpp:180
#107 0x00007f67e7b68f19 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:173
#108 0x00007f67ce6ff5a6 in KWin::StartupFeedbackEffect::paintScreen (this=0x1f9a6a0, mask=8, region=<value optimized out>, data=...) at ../../../kwin/effects/startupfeedback/startupfeedback.cpp:166
#109 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#110 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#111 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#112 0x00007f67ce6a644d in KWin::LogoutEffect::paintScreen (this=0x2001ba0, mask=8, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:207
#113 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#114 0x00007f67ce6c157b in KWin::ShadowEffect::paintScreen (this=0x1fa5310, mask=8, region=..., data=...) at ../../../kwin/effects/shadow/shadow.cpp:189
#115 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#116 0x00007f67ce6aafbd in KWin::PresentWindowsEffect::paintScreen (this=0x1f996a0, mask=8, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:205
#117 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#118 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#119 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#120 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#121 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#122 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#123 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#124 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#125 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#126 0x00007f67ce692365 in KWin::DesktopGridEffect::paintScreen (this=0x1f80530, mask=8, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:155
#127 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#128 0x00007f67ce6c7b8f in KWin::SlideEffect::paintScreen (this=<value optimized out>, mask=8, region=..., data=...) at ../../../kwin/effects/slide/slide.cpp:86
#129 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#130 0x00007f67ce68bbad in KWin::BoxSwitchEffect::paintScreen (this=0x1fafa80, mask=8, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:143
#131 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#132 0x00007f67ce6e2256 in KWin::CubeEffect::paintScreen (this=<value optimized out>, mask=8, region=..., data=...) at ../../../kwin/effects/cube/cube.cpp:698
#133 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#134 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#135 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#136 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#137 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#138 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#139 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#140 0x00007f67ce6dad86 in KWin::CoverSwitchEffect::paintScreen (this=0x1fd8ed0, mask=8, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:126
#141 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#142 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#143 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#144 0x00007f67e5c28a18 in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at ../../../kwin/lib/kwineffects.cpp:227
#145 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#146 0x00007f67ce6d139b in KWin::ZoomEffect::paintScreen (this=0x1fda530, mask=8, region=..., data=...) at ../../../kwin/effects/zoom/zoom.cpp:341
#147 0x00007f67e7b68fa3 in KWin::EffectsHandlerImpl::paintScreen (this=0x11290a0, mask=8, region=<value optimized out>, data=...) at ../../kwin/effects.cpp:169
#148 0x00007f67e7b4d0af in KWin::Scene::paintScreen (this=0xe86600, mask=0x7fff43ab49ec, region=0x7fff43ab4ab0) at ../../kwin/scene.cpp:137
#149 0x00007f67e7b60ef3 in KWin::SceneOpenGL::paint (this=0xe86600, damage=..., toplevels=<value optimized out>) at ../../kwin/scene_opengl.cpp:772
#150 0x00007f67e7b48396 in KWin::Workspace::performCompositing (this=0x112df00) at ../../kwin/composite.cpp:448
#151 0x00007f67e3ba11c9 in QObject::event (this=0x112df00, e=<value optimized out>) at kernel/qobject.cpp:1190
#152 0x00007f67e2f4e9e4 in QApplicationPrivate::notify_helper (this=0xcea530, receiver=0x112df00, e=0x7fff43ab5240) at kernel/qapplication.cpp:4462
#153 0x00007f67e2f533aa in QApplication::notify (this=<value optimized out>, receiver=0x112df00, e=0x7fff43ab5240) at kernel/qapplication.cpp:4341
#154 0x00007f67e72da866 in KApplication::notify (this=0x7fff43ab5640, receiver=0x112df00, event=0x7fff43ab5240) at ../../kdeui/kernel/kapplication.cpp:311
#155 0x00007f67e3b8d49c in QCoreApplication::notifyInternal (this=0x7fff43ab5640, receiver=0x112df00, event=0x7fff43ab5240) at kernel/qcoreapplication.cpp:731
#156 0x00007f67e3bbaf12 in sendEvent (this=0xceaf70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#157 QTimerInfoList::activateTimers (this=0xceaf70) at kernel/qeventdispatcher_unix.cpp:604
#158 0x00007f67e3bbb05b in QEventDispatcherUNIX::processEvents (this=0xc8e340, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#159 0x00007f67e2ff6c0c in QEventDispatcherX11::processEvents (this=0xc8e340, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#160 0x00007f67e3b8c882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#161 0x00007f67e3b8cabc in QEventLoop::exec (this=0x7fff43ab5580, flags=...) at kernel/qeventloop.cpp:201
#162 0x00007f67e3b90ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#163 0x00007f67e7ae61ec in kdemain (argc=<value optimized out>, argv=0x7fff43ab5cd8) at ../../kwin/main.cpp:542
#164 0x00007f67e7717eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=3, ubp_av=0x7fff43ab5cd8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff43ab5cc8) at libc-start.c:226
#165 0x0000000000400669 in _start ()

Possible duplicates by query: bug 272210, bug 270099, bug 269168, bug 268654, bug 267550.

Reported using DrKonqi