Application: kwin (4.5.4 (KDE 4.5.4) "release 9")
KDE Platform Version: 4.5.4 (KDE 4.5.4) "release 9"
Qt Version: 4.6.3
Operating System: Linux 2.6.34.7-0.5-desktop x86_64
Distribution: "openSUSE 11.3 (x86_64)"

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

changed the theme to bespin clicked apply and interface stopped responding for a few seconds then kwin crashed

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f859d507760 (LWP 13542))]

Thread 2 (Thread 0x7f857af86710 (LWP 13545)):
#0  0x00007f859cd9fe13 in select () from /lib64/libc.so.6
#1  0x00007f85996fe711 in qt_safe_select (nfds=18, fdread=0x126f300, fdwrite=0x126f598, fdexcept=0x126f830, orig_timeout=<value optimized out>) at kernel/qcore_unix.cpp:143
#2  0x00007f859970353b in QEventDispatcherUNIXPrivate::doSelect (this=0x126f140, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:218
#3  0x00007f85997048af in QEventDispatcherUNIX::processEvents (this=0x1190ef0, flags=...) at kernel/qeventdispatcher_unix.cpp:935
#4  0x00007f85996d8292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f85996d8495 in QEventLoop::exec (this=0x7f857af85de0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f85995ef2cf in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f85996ba458 in QInotifyFileSystemWatcherEngine::run (this=0x10dcb60) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f85995f1bf5 in QThreadPrivate::start (arg=0x10dcb60) at thread/qthread_unix.cpp:248
#9  0x00007f8599363a4f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f859cda682d in clone () from /lib64/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f859d507760 (LWP 13542)):
[KCrash Handler]
#6  dri2DrawableGetMSC (psc=0x7f85800015d0, pdraw=0x0, ust=0x7fffeba5e518, msc=0x7fffeba5e510, sbc=0x7fffeba5e508) at dri2_glx.c:226
#7  0x00007f859ab3d185 in __glXGetVideoSyncSGI (count=0x7fffeba5e55c) at glxcmds.c:2317
#8  0x00007f859d092b91 in KWin::SceneOpenGL::waitSync (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.4/kwin/scene_opengl.cpp:796
#9  0x00007f859d0a7015 in KWin::SceneOpenGL::flushBuffer (this=0x73eea0, mask=<value optimized out>, damage=...) at /usr/src/debug/kdebase-workspace-4.5.4/kwin/scene_opengl.cpp:808
#10 0x00007f859d0f0696 in KWin::SceneOpenGL::paint (this=0x73eea0, damage=..., toplevels=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.4/kwin/scene_opengl.cpp:774
#11 0x00007f859d0d1599 in KWin::Workspace::performCompositing (this=0x7f8580002730) at /usr/src/debug/kdebase-workspace-4.5.4/kwin/composite.cpp:454
#12 0x00007f859d0fed75 in KWin::Workspace::qt_metacall (this=0x7f8580002730, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffeba5e990)
    at /usr/src/debug/kdebase-workspace-4.5.4/build/kwin/workspace.moc:583
#13 0x00007f85996eca1f in QMetaObject::activate (sender=0x7f8580002bf8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3295
#14 0x00007f85996ea22e in QObject::event (this=0x7f8580002bf8, e=0x7fffeba5f130) at kernel/qobject.cpp:1212
#15 0x00007f85988ad4d4 in QApplicationPrivate::notify_helper (this=0x634550, receiver=0x7f8580002bf8, e=0x7fffeba5f130) at kernel/qapplication.cpp:4302
#16 0x00007f85988b5aca in QApplication::notify (this=<value optimized out>, receiver=0x7f8580002bf8, e=0x7fffeba5f130) at kernel/qapplication.cpp:4185
#17 0x00007f859c841816 in KApplication::notify (this=0x7fffeba5f640, receiver=0x7f8580002bf8, event=0x7fffeba5f130) at /usr/src/debug/kdelibs-4.5.4/kdeui/kernel/kapplication.cpp:310
#18 0x00007f85996d8e4c in QCoreApplication::notifyInternal (this=0x7fffeba5f640, receiver=0x7f8580002bf8, event=0x7fffeba5f130) at kernel/qcoreapplication.cpp:726
#19 0x00007f85997040c9 in sendEvent (this=0x634f40) at kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x634f40) at kernel/qeventdispatcher_unix.cpp:618
#21 0x00007f85997048c0 in QEventDispatcherUNIX::processEvents (this=0x612010, flags=...) at kernel/qeventdispatcher_unix.cpp:939
#22 0x00007f859894ecbc in QEventDispatcherX11::processEvents (this=0x612010, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#23 0x00007f85996d8292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007f85996d8495 in QEventLoop::exec (this=0x7fffeba5f580, flags=...) at kernel/qeventloop.cpp:201
#25 0x00007f85996dc88b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#26 0x00007f859d0fd474 in kdemain (argc=<value optimized out>, argv=0x7fffeba5f640) at /usr/src/debug/kdebase-workspace-4.5.4/kwin/main.cpp:531
#27 0x00007f859ccf4b7d in __libc_start_main () from /lib64/libc.so.6
#28 0x0000000000400699 in _start () at ../sysdeps/x86_64/elf/start.S:113

This bug may be a duplicate of or related to bug 241263.

Possible duplicates by query: bug 258774, bug 257395, bug 256037, bug 253698, bug 253664.

Reported using DrKonqi