Application: kwin (4.8.3 (4.8.3))
KDE Platform Version: 4.8.3 (4.8.3) (Compiled from sources)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic-pae i686
Distribution: Ubuntu 12.04 LTS

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

- Custom settings of the application:
COmpiz
This tol allows you to deply configure compiz settings. Some options may be incompatible wint each other  Unles used with care, it is possible to be lefl with an unusable desktop.
Help and configure compiz

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1afe740 (LWP 3656))]

Thread 3 (Thread 0xae7b2b40 (LWP 3658)):
#0  0xb2ae4dcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb5f17315 in do_gettime (frac=0xae7b20c0, sec=0xae7b20b8) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb6001226 in QTimerInfoList::updateCurrentTime (this=0xade00b34) at kernel/qeventdispatcher_unix.cpp:343
#4  0xb600157a in QTimerInfoList::timerWait (this=0xade00b34, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#5  0xb600327e in QEventDispatcherUNIX::processEvents (this=0xade00488, flags=...) at kernel/qeventdispatcher_unix.cpp:913
#6  0xb5fcc50d in QEventLoop::processEvents (this=0xae7b2240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5fcc7a9 in QEventLoop::exec (this=0xae7b2240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5eb594c in QThread::exec (this=0x9e795d0) at thread/qthread.cpp:501
#9  0xb5fa9b5d in QInotifyFileSystemWatcherEngine::run (this=0x9e795d0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb5eb8de0 in QThreadPrivate::start (arg=0x9e795d0) at thread/qthread_unix.cpp:298
#11 0xb2a9bd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb7589ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xaddffb40 (LWP 3666)):
#0  0xb77b2424 in __kernel_vsyscall ()
#1  0xb2a9f96b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb75973dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb66a6029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb66a606f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2a9bd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb7589ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1afe740 (LWP 3656)):
[KCrash Handler]
#7  0x00000000 in ?? ()
#8  0xb77275ee in KWin::Deleted::copyToDeleted (this=0x9fcc698, c=0x9fe1478) at ../../kwin/deleted.cpp:78
#9  0xb77278cb in KWin::Deleted::create (c=0x9fe1478) at ../../kwin/deleted.cpp:53
#10 0xb7705f6a in KWin::Unmanaged::release (this=0x9fe1478) at ../../kwin/unmanaged.cpp:85
#11 0xb7690fde in KWin::Workspace::~Workspace (this=0x9ee1308, __in_chrg=<optimized out>) at ../../kwin/workspace.cpp:533
#12 0xb76918a2 in KWin::Workspace::~Workspace (this=0x9ee1308, __in_chrg=<optimized out>) at ../../kwin/workspace.cpp:563
#13 0xb76ab43e in KWin::Application::~Application (this=0xbfa0f0b8, __in_chrg=<optimized out>) at ../../kwin/main.cpp:340
#14 0xb76ae61d in kdemain (argc=2, argv=0xbfa0f364) at ../../kwin/main.cpp:541
#15 0x0804850b in main (argc=2, argv=0xbfa0f364) at kwin_dummy.cpp:3

Possible duplicates by query: bug 299933, bug 299076, bug 298011, bug 297893, bug 293182.

Reported using DrKonqi