Application: kwin (4.5.5 (KDE 4.5.5) "release 1") KDE Platform Version: 4.5.5 (KDE 4.5.5) "release 1" Qt Version: 4.6.3 Operating System: Linux 2.6.34-12-desktop x86_64 Distribution: "openSUSE 11.3 (x86_64)" -- Information about the crash: - What I was doing when the application crashed:every time i boot in 4.5.5 - Unusual behavior I noticed: cant view clearly anything a complete mess - Custom settings of the application:the solution is to go to system settings and click suspend Desktop effects then everything is ok The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin), signal: Segmentation fault [KCrash Handler] #6 0x00007ff81d9f9b95 in so_emit (chan=0x711320) at ../../../../src/gallium/drivers/nouveau/nouveau_stateobj.h:255 #7 nv50_state_flush_notify (chan=0x711320) at nv50_state_validate.c:294 #8 0x00007ff81d799772 in nouveau_pushbuf_flush (chan=0x711320, min=0) at nouveau_pushbuf.c:276 #9 0x00007ff81d79a0bc in nouveau_bo_wait (bo=0xf6e730, cpu_write=8, no_wait=<value optimized out>, no_block=<value optimized out>) at nouveau_bo.c:372 #10 0x00007ff81d79a68e in nouveau_bo_map_range (bo=0xf6e730, delta=0, size=<value optimized out>, flags=16392) at nouveau_bo.c:428 #11 0x00007ff81da105c1 in nouveau_screen_bo_map_range (pscreen=<value optimized out>, pb=<value optimized out>, offset=0, length=65536, usage=<value optimized out>) at nouveau_screen.c:173 #12 0x00007ff81dad7902 in pipe_buffer_map_range (ctx=<value optimized out>, target=<value optimized out>, offset=0, length=65536, access=118, obj=<value optimized out>) at ../../src/gallium/auxiliary/util/u_inlines.h:173 #13 st_bufferobj_map_range (ctx=<value optimized out>, target=<value optimized out>, offset=0, length=65536, access=118, obj=<value optimized out>) at state_tracker/st_cb_bufferobjects.c:291 #14 0x00007ff81dacaa7b in vbo_exec_vtx_map (exec=0x7d5ac0) at vbo/vbo_exec_draw.c:314 #15 0x00007ff81dac9244 in vbo_exec_BeginVertices (ctx=<value optimized out>) at vbo/vbo_exec_api.c:861 #16 0x00007ff81dabf569 in neutral_Begin (mode=7) at main/vtxfmt_tmp.h:308 #17 0x00007ff832b7507a in KWin::renderGLGeometryImmediate (count=4, vertices=0xcb2e10, texture=0xc88310, color=0x0, dim=<value optimized out>, stride=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwinglutils.cpp:218 #18 0x00007ff832b7e7fa in KWin::renderGLGeometry (region=<value optimized out>, count=4, vertices=0xcb2e10, texture=0xc88310, color=0x0, dim=2, stride=0) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwinglutils.cpp:186 #19 0x00007ff8344ee018 in KWin::SceneOpenGL::Window::renderQuads (this=<value optimized out>, region=..., quads=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene_opengl.cpp:1681 #20 0x00007ff83454e349 in KWin::SceneOpenGL::Window::performPaint (this=0xc10df0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene_opengl.cpp:1551 #21 0x00007ff83455cb0f in KWin::Scene::finalDrawWindow (this=<value optimized out>, w=<value optimized out>, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene.cpp:330 #22 0x00007ff83455cc26 in KWin::EffectsHandlerImpl::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:232 #23 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #24 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #25 0x00007ff81d0fd6e1 in KWin::BlurEffect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/blur/blur.cpp:328 #26 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #27 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #28 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #29 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #30 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #31 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #32 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #33 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #34 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #35 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #36 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #37 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #38 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #39 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #40 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #41 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #42 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #43 0x00007ff832b7230c in KWin::Effect::drawWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:252 #44 0x00007ff83455ccc5 in KWin::EffectsHandlerImpl::drawWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:228 #45 0x00007ff8344eb09c in KWin::Scene::finalPaintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene.cpp:321 #46 0x00007ff83451c4e6 in KWin::EffectsHandlerImpl::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:203 #47 0x00007ff81d0d3a65 in KWin::LogoutEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/logout/logout.cpp:198 #48 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #49 0x00007ff832b7239c in KWin::Effect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:242 #50 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #51 0x00007ff81d0f96b7 in KWin::TaskbarThumbnailEffect::paintWindow (this=0xbcb800, w=0xd5a7c0, mask=41, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/taskbarthumbnail/taskbarthumbnail.cpp:70 #52 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #53 0x00007ff81d0d0de5 in KWin::HighlightWindowEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/highlightwindow/highlightwindow.cpp:104 #54 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #55 0x00007ff81d0cccba in KWin::FadeEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/fade/fade.cpp:160 #56 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #57 0x00007ff81d0f8985 in KWin::SlidingPopupsEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/slidingpopups/slidingpopups.cpp:127 #58 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #59 0x00007ff81d0f3304 in KWin::SlideEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/slide/slide.cpp:165 #60 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #61 0x00007ff81d0b6704 in KWin::BoxSwitchEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/boxswitch/boxswitch.cpp:241 #62 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #63 0x00007ff81d0d737f in KWin::TranslucencyEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/translucency/translucency.cpp:180 #64 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #65 0x00007ff81d0d27b3 in KWin::LoginEffect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/login/login.cpp:69 #66 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #67 0x00007ff832b7239c in KWin::Effect::paintWindow (this=<value optimized out>, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:242 #68 0x00007ff83451c585 in KWin::EffectsHandlerImpl::paintWindow (this=0x9af020, w=0xd5a7c0, mask=41, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:199 #69 0x00007ff8344ff0b0 in KWin::Scene::paintWindow (this=<value optimized out>, w=0xc10df0, mask=41, region=..., quads=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene.cpp:315 #70 0x00007ff834518c7f in KWin::Scene::paintGenericScreen (this=0x7e88f0, orig_mask=40) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene.cpp:213 #71 0x00007ff8344eb03a in KWin::Scene::finalPaintScreen (this=0x7e88f0, mask=40, region=<value optimized out>, data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene.cpp:177 #72 0x00007ff83451c79c in KWin::EffectsHandlerImpl::paintScreen (this=<value optimized out>, mask=40, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:172 #73 0x00007ff81d0d3dff in KWin::LogoutEffect::paintScreen (this=0xbe70d0, mask=40, region=..., data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/logout/logout.cpp:207 #74 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=40, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #75 0x00007ff81d0fc42e in KWin::BlurEffect::paintScreen (this=<value optimized out>, mask=40, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/blur/blur.cpp:235 #76 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #77 0x00007ff832b7241f in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:227 #78 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #79 0x00007ff832b7241f in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:227 #80 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #81 0x00007ff832b7241f in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:227 #82 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #83 0x00007ff832b7241f in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:227 #84 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #85 0x00007ff81d0f435d in KWin::SlideEffect::paintScreen (this=<value optimized out>, mask=8, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/slide/slide.cpp:86 #86 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #87 0x00007ff81d0b9662 in KWin::BoxSwitchEffect::paintScreen (this=0xbab5b0, mask=8, region=..., data=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/boxswitch/boxswitch.cpp:142 #88 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #89 0x00007ff832b7241f in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:227 #90 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #91 0x00007ff832b7241f in KWin::Effect::paintScreen (this=<value optimized out>, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/lib/kwineffects.cpp:227 #92 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #93 0x00007ff81d0fbe31 in KWin::ZoomEffect::paintScreen (this=<value optimized out>, mask=8, region=..., data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects/zoom/zoom.cpp:73 #94 0x00007ff83451c82c in KWin::EffectsHandlerImpl::paintScreen (this=0x9af020, mask=8, region=<value optimized out>, data=...) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/effects.cpp:168 #95 0x00007ff8345184ed in KWin::Scene::paintScreen (this=0x7e88f0, mask=0x7fff28eb1fcc, region=0x7fff28eb20e0) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene.cpp:137 #96 0x00007ff83454b659 in KWin::SceneOpenGL::paint (this=0x7e88f0, damage=..., toplevels=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/scene_opengl.cpp:758 #97 0x00007ff83452c5ab in KWin::Workspace::performCompositing (this=0x8034d0) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/composite.cpp:454 #98 0x00007ff834559d75 in KWin::Workspace::qt_metacall (this=0x8034d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff28eb2280) at /usr/src/debug/kdebase-workspace-4.5.5/build/kwin/workspace.moc:583 #99 0x00007ff830b47a1f in QMetaObject::activate (sender=0x803998, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3295 #100 0x00007ff830b4522e in QObject::event (this=0x803998, e=0x7fff28eb2a20) at kernel/qobject.cpp:1212 #101 0x00007ff82fd084d4 in QApplicationPrivate::notify_helper (this=0x634930, receiver=0x803998, e=0x7fff28eb2a20) at kernel/qapplication.cpp:4302 #102 0x00007ff82fd10aca in QApplication::notify (this=<value optimized out>, receiver=0x803998, e=0x7fff28eb2a20) at kernel/qapplication.cpp:4185 #103 0x00007ff833c9c876 in KApplication::notify (this=0x7fff28eb2f30, receiver=0x803998, event=0x7fff28eb2a20) at /usr/src/debug/kdelibs-4.5.5/kdeui/kernel/kapplication.cpp:310 #104 0x00007ff830b33e4c in QCoreApplication::notifyInternal (this=0x7fff28eb2f30, receiver=0x803998, event=0x7fff28eb2a20) at kernel/qcoreapplication.cpp:726 #105 0x00007ff830b5f0c9 in sendEvent (this=0x635320) at kernel/qcoreapplication.h:215 #106 QTimerInfoList::activateTimers (this=0x635320) at kernel/qeventdispatcher_unix.cpp:618 #107 0x00007ff830b5f8c0 in QEventDispatcherUNIX::processEvents (this=0x612010, flags=...) at kernel/qeventdispatcher_unix.cpp:939 #108 0x00007ff82fda9cbc in QEventDispatcherX11::processEvents (this=0x612010, flags=...) at kernel/qeventdispatcher_x11.cpp:152 #109 0x00007ff830b33292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149 #110 0x00007ff830b33495 in QEventLoop::exec (this=0x7fff28eb2e70, flags=...) at kernel/qeventloop.cpp:201 #111 0x00007ff830b3788b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003 #112 0x00007ff834558474 in kdemain (argc=<value optimized out>, argv=0x7fff28eb2f30) at /usr/src/debug/kdebase-workspace-4.5.5/kwin/main.cpp:531 #113 0x00007ff83414fb7d in __libc_start_main () from /lib64/libc.so.6 #114 0x0000000000400699 in _start () at ../sysdeps/x86_64/elf/start.S:113 Reported using DrKonqi
from http://nouveau.freedesktop.org/wiki/ "Any 3D functionality that might exist is still unsupported. Do not ask for instructions to try it. But you can read GalliumHowto in case you are brave enough." You can try to use the XRender backend instead (advanced tab)
*** Bug 270640 has been marked as a duplicate of this bug. ***