Bug 321862

Application: kwin (4.10.4)
KDE Platform Version: 4.10.4
Qt Version: 4.8.4
Operating System: Linux 3.8.0-25-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
I was logging into a secondary account for the first tiem after upgrading to 13.04.  Before the login process was complete, kwin crashed.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x00007fb450cf274e in glXGetFBConfigs () from /usr/lib/fglrx/libGL.so.1
#7  0x00007fb45515a218 in KWin::GlxBackend::initDrawableConfigs (this=this@entry=0xfc0ff0) at ../../kwin/glxbackend.cpp:323
#8  0x00007fb45515a8ea in KWin::GlxBackend::init (this=0xfc0ff0) at ../../kwin/glxbackend.cpp:88
#9  0x00007fb455154437 in KWin::SceneOpenGL::createScene () at ../../kwin/scene_opengl.cpp:224
#10 0x00007fb45513f105 in KWin::Compositor::slotCompositingOptionsInitialized (this=0xff6350) at ../../kwin/composite.cpp:206
#11 0x00007fb4502370ef in QMetaObject::activate (sender=0x102c8e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#12 0x00007fb450116577 in QFutureWatcherBase::event (this=<optimized out>, event=0x7fb42c001720) at concurrent/qfuturewatcher.cpp:344
#13 0x00007fb44f5c88ec in QApplicationPrivate::notify_helper (this=this@entry=0xe51410, receiver=receiver@entry=0x102c8e0, e=e@entry=0x7fb42c001720) at kernel/qapplication.cpp:4567
#14 0x00007fb44f5cb25b in QApplication::notify (this=this@entry=0x7fff1f387d90, receiver=receiver@entry=0x102c8e0, e=e@entry=0x7fb42c001720) at kernel/qapplication.cpp:4428
#15 0x00007fb4548a9af6 in KApplication::notify (this=0x7fff1f387d90, receiver=0x102c8e0, event=0x7fb42c001720) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007fb45022263e in QCoreApplication::notifyInternal (this=0x7fff1f387d90, receiver=receiver@entry=0x102c8e0, event=event@entry=0x7fb42c001720) at kernel/qcoreapplication.cpp:946
#17 0x00007fb450226171 in sendEvent (event=0x7fb42c001720, receiver=0x102c8e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xdf71f0) at kernel/qcoreapplication.cpp:1570
#19 0x00007fb4502264a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#20 0x00007fb44f66e98c in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#21 QEventDispatcherX11::processEvents (this=0xdf8ad0, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#22 0x00007fb45022138f in QEventLoop::processEvents (this=this@entry=0x7fff1f387aa0, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007fb450221618 in QEventLoop::exec (this=this@entry=0x7fff1f387aa0, flags=...) at kernel/qeventloop.cpp:204
#24 0x00007fb450226cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#25 0x00007fb44f5c6ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#26 0x00007fb4550f4f0a in kdemain (argc=3, argv=0x7fff1f387ed8) at ../../kwin/main.cpp:537
#27 0x00007fb454ce6ea5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, argc=3, ubp_av=0x7fff1f387ed8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1f387ec8) at libc-start.c:260
#28 0x0000000000400701 in _start ()

Possible duplicates by query: bug 321472, bug 319293, bug 319214, bug 318985, bug 318962.

Reported using DrKonqi