Application: kwin (4.10.3)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.8.0-25-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
recently upgraded to 13.04.  Re-booted machine - kwin crashed upon reboot.  Nothing other than regular startup activities were running.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4321cdf7c0 (LWP 2745))]

Thread 2 (Thread 0x7f43052c4700 (LWP 2749)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f431df11e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f431df11ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f431529ef8e in start_thread (arg=0x7f43052c4700) at pthread_create.c:311
#4  0x00007f4321621e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f4321cdf7c0 (LWP 2745)):
[KCrash Handler]
#6  0x00007f431d55574e in glXGetFBConfigs () from /usr/lib/fglrx/libGL.so.1
#7  0x00007f43219bd358 in KWin::GlxBackend::initDrawableConfigs (this=this@entry=0xefbbb0) at ../../kwin/glxbackend.cpp:323
#8  0x00007f43219bda2a in KWin::GlxBackend::init (this=0xefbbb0) at ../../kwin/glxbackend.cpp:88
#9  0x00007f43219b7577 in KWin::SceneOpenGL::createScene () at ../../kwin/scene_opengl.cpp:224
#10 0x00007f43219a2245 in KWin::Compositor::slotCompositingOptionsInitialized (this=0xd55c40) at ../../kwin/composite.cpp:206
#11 0x00007f431ca9a0ef in QMetaObject::activate (sender=0xdbea60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#12 0x00007f431c979577 in QFutureWatcherBase::event (this=<optimized out>, event=0x7f42f80008c0) at concurrent/qfuturewatcher.cpp:344
#13 0x00007f431be2b8ec in QApplicationPrivate::notify_helper (this=this@entry=0xbcc900, receiver=receiver@entry=0xdbea60, e=e@entry=0x7f42f80008c0) at kernel/qapplication.cpp:4567
#14 0x00007f431be2e25b in QApplication::notify (this=this@entry=0x7ffff76f6360, receiver=receiver@entry=0xdbea60, e=e@entry=0x7f42f80008c0) at kernel/qapplication.cpp:4428
#15 0x00007f432110caf6 in KApplication::notify (this=0x7ffff76f6360, receiver=0xdbea60, event=0x7f42f80008c0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f431ca8563e in QCoreApplication::notifyInternal (this=0x7ffff76f6360, receiver=receiver@entry=0xdbea60, event=event@entry=0x7f42f80008c0) at kernel/qcoreapplication.cpp:946
#17 0x00007f431ca89171 in sendEvent (event=0x7f42f80008c0, receiver=0xdbea60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xb671f0) at kernel/qcoreapplication.cpp:1570
#19 0x00007f431ca894a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#20 0x00007f431bed19fc in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#21 QEventDispatcherX11::processEvents (this=0xb68ad0, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#22 0x00007f431ca8438f in QEventLoop::processEvents (this=this@entry=0x7ffff76f6070, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007f431ca84618 in QEventLoop::exec (this=this@entry=0x7ffff76f6070, flags=...) at kernel/qeventloop.cpp:204
#24 0x00007f431ca89cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#25 0x00007f431be29ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#26 0x00007f432195804a in kdemain (argc=3, argv=0x7ffff76f64a8) at ../../kwin/main.cpp:537
#27 0x00007f4321549ea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=3, ubp_av=0x7ffff76f64a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff76f6498) at libc-start.c:260
#28 0x0000000000400701 in _start ()

This bug may be a duplicate of or related to bug 314602.

Possible duplicates by query: bug 319293, bug 319214, bug 318985, bug 318962, bug 318874.

Reported using DrKonqi