Application: kwin (4.5.2 (KDE 4.5.2))
KDE Platform Version: 4.5.2 (KDE 4.5.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.34.7-0.3-default i686
Distribution: "openSUSE 11.3 (i586)"

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

Crash occurs after pressing "Cancel" button in KWin window, which called through any window's control menu (menu -> advanced-> special application settings...).

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#7  0xb6c6b27b in dri2DrawableGetMSC (psc=0x80e5158, pdraw=0x0, ust=0xbfefabf8, msc=0xbfefabf0, sbc=0xbfefabe8) at dri2_glx.c:226
#8  0xb6c44107 in __glXGetVideoSyncSGI (count=0xbfefac3c) at glxcmds.c:2317
#9  0xb777c504 in KWin::SceneOpenGL::waitSync (this=0x830f6d0) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene_opengl.cpp:781
#10 0xb77899f0 in KWin::SceneOpenGL::flushBuffer (this=0x830f6d0, mask=8, damage=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene_opengl.cpp:793
#11 0xb77e4bfa in KWin::SceneOpenGL::paint (this=0x830f6d0, damage=..., toplevels=...) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/scene_opengl.cpp:761
#12 0xb77bce54 in KWin::Workspace::performCompositing (this=0x816db50) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/composite.cpp:454
#13 0xb77ee48b in KWin::Workspace::qt_metacall (this=0x816db50, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfefaf2c)
    at /usr/src/debug/kdebase-workspace-4.5.2/build/kwin/workspace.moc:583
#14 0xb67b296d in QMetaObject::metacall (object=0x816db50, cl=QMetaObject::InvokeMetaMethod, idx=190, argv=0xbfefaf2c) at kernel/qmetaobject.cpp:237
#15 0xb67c2b1c in QMetaObject::activate (sender=0x816de00, m=0xb68e65a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3272
#16 0xb6811ef5 in QTimer::timeout (this=0x816de00) at .moc/release-shared/moc_qtimer.cpp:134
#17 0xb67c90e6 in QTimer::timerEvent (this=0x816de00, e=0xbfefb480) at kernel/qtimer.cpp:271
#18 0xb67c14e4 in QObject::event (this=0x816de00, e=0xbfefb480) at kernel/qobject.cpp:1175
#19 0xb5cad1a4 in QApplicationPrivate::notify_helper (this=0x806e778, receiver=0x816de00, e=0xbfefb480) at kernel/qapplication.cpp:4396
#20 0xb5cb5dd7 in QApplication::notify (this=0xbfefb794, receiver=0x816de00, e=0xbfefb480) at kernel/qapplication.cpp:3798
#21 0xb72ee9a1 in KApplication::notify (this=0xbfefb794, receiver=0x816de00, event=0xbfefb480) at /usr/src/debug/kdelibs-4.5.2/kdeui/kernel/kapplication.cpp:310
#22 0xb7756c8f in KWin::Application::notify (this=0xbfefb794, o=0x816de00, e=0xbfefb480) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/main.cpp:372
#23 0xb67ac12e in QCoreApplication::notifyInternal (this=0xbfefb794, receiver=0x816de00, event=0xbfefb480) at kernel/qcoreapplication.cpp:732
#24 0xb67dd4b4 in sendEvent (this=0x806ef00) at kernel/qcoreapplication.h:215
#25 QTimerInfoList::activateTimers (this=0x806ef00) at kernel/qeventdispatcher_unix.cpp:617
#26 0xb67ddbfd in QEventDispatcherUNIX::processEvents (this=0x8052b98, flags=...) at kernel/qeventdispatcher_unix.cpp:938
#27 0xb5d6328a in QEventDispatcherX11::processEvents (this=0x8052b98, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#28 0xb67ab40d in QEventLoop::processEvents (this=0xbfefb6e4, flags=...) at kernel/qeventloop.cpp:149
#29 0xb67ab639 in QEventLoop::exec (this=0xbfefb6e4, flags=...) at kernel/qeventloop.cpp:201
#30 0xb67b0090 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#31 0xb5caaed4 in QApplication::exec () at kernel/qapplication.cpp:3672
#32 0xb77f69cb in kdemain (argc=3, argv=0xbfefb9e4) at /usr/src/debug/kdebase-workspace-4.5.2/kwin/main.cpp:531
#33 0x0804860b in main (argc=3, argv=0xbfefb9e4) at /usr/src/debug/kdebase-workspace-4.5.2/build/kwin/kwin_dummy.cpp:3

Possible duplicates by query: bug 252999, bug 252853, bug 249159, bug 247408, bug 245238.

Reported using DrKonqi