Application: kwin (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-19-generic x86_64
Distribution: Ubuntu 13.04

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

Sempre ao aplicar os efeitos da área de trabalho relata esta falha. 

PS: Instabilidade em máquina com placa de vídeo híbrida. Intel/AMD

pt_Br

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007fcf3ff5c74e in glXGetFBConfigs () from /usr/lib/fglrx/libGL.so.1
#7  0x00007fcf443c3218 in KWin::GlxBackend::initDrawableConfigs (this=this@entry=0x183d1e0) at ../../kwin/glxbackend.cpp:323
#8  0x00007fcf443c38ea in KWin::GlxBackend::init (this=0x183d1e0) at ../../kwin/glxbackend.cpp:88
#9  0x00007fcf443bd437 in KWin::SceneOpenGL::createScene () at ../../kwin/scene_opengl.cpp:224
#10 0x00007fcf443a8105 in KWin::Compositor::slotCompositingOptionsInitialized (this=this@entry=0x14ed850) at ../../kwin/composite.cpp:206
#11 0x00007fcf443a8533 in setup (this=0x14ed850) at ../../kwin/composite.cpp:171
#12 KWin::Compositor::setup (this=0x14ed850) at ../../kwin/composite.cpp:143
#13 0x00007fcf443a8def in KWin::Compositor::slotConfigChanged (this=0x14ed850) at ../../kwin/composite.cpp:371
#14 0x00007fcf3f4a00ef in QMetaObject::activate (sender=sender@entry=0x14afe60, m=m@entry=0x7fcf44639780 <KWin::Workspace::staticMetaObject>, local_signal_index=local_signal_index@entry=13, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#15 0x00007fcf44335ac3 in KWin::Workspace::configChanged (this=this@entry=0x14afe60) at ./workspace.moc:487
#16 0x00007fcf4433e05a in KWin::Workspace::slotReconfigure (this=0x14afe60) at ../../kwin/workspace.cpp:1022
#17 0x00007fcf4433ecea in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./workspace.moc:318
#18 KWin::Workspace::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./workspace.moc:234
#19 0x00007fcf3f4a00ef in QMetaObject::activate (sender=0x14b0130, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#20 0x00007fcf3f4a53ec in QObject::event (this=0x14b0130, e=<optimized out>) at kernel/qobject.cpp:1156
#21 0x00007fcf3e8318ec in QApplicationPrivate::notify_helper (this=this@entry=0x1341470, receiver=receiver@entry=0x14b0130, e=e@entry=0x7fff22840260) at kernel/qapplication.cpp:4567
#22 0x00007fcf3e83425b in QApplication::notify (this=this@entry=0x7fff228408a0, receiver=receiver@entry=0x14b0130, e=e@entry=0x7fff22840260) at kernel/qapplication.cpp:4428
#23 0x00007fcf43b141a6 in KApplication::notify (this=0x7fff228408a0, receiver=0x14b0130, event=0x7fff22840260) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007fcf3f48b63e in QCoreApplication::notifyInternal (this=0x7fff228408a0, receiver=0x14b0130, event=event@entry=0x7fff22840260) at kernel/qcoreapplication.cpp:946
#25 0x00007fcf3f4bcb72 in sendEvent (event=0x7fff22840260, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QTimerInfoList::activateTimers (this=0x1341fb8) at kernel/qeventdispatcher_unix.cpp:622
#27 0x00007fcf3f4bcbd0 in QEventDispatcherUNIX::activateTimers (this=this@entry=0x12e6ad0) at kernel/qeventdispatcher_unix.cpp:879
#28 0x00007fcf3f4bcd28 in QEventDispatcherUNIX::processEvents (this=this@entry=0x12e6ad0, flags=...) at kernel/qeventdispatcher_unix.cpp:941
#29 0x00007fcf3e8d7b9f in QEventDispatcherX11::processEvents (this=0x12e6ad0, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#30 0x00007fcf3f48a38f in QEventLoop::processEvents (this=this@entry=0x7fff228405b0, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007fcf3f48a618 in QEventLoop::exec (this=this@entry=0x7fff228405b0, flags=...) at kernel/qeventloop.cpp:204
#32 0x00007fcf3f48fcf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#33 0x00007fcf3e82fffc in QApplication::exec () at kernel/qapplication.cpp:3828
#34 0x00007fcf4435df0a in kdemain (argc=1, argv=0x7fff228409e8) at ../../kwin/main.cpp:537
#35 0x00007fcf43f4fea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=1, ubp_av=0x7fff228409e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff228409d8) at libc-start.c:260
#36 0x0000000000400701 in _start ()

Possible duplicates by query: bug 324896, bug 324335, bug 323389, bug 322957, bug 321862.

Reported using DrKonqi