Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f032a857780 (LWP 882))]

Thread 3 (Thread 0x7f030fb72700 (LWP 897)):
#0  0x00007f032591ecc1 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0325baac57 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007f0325b9e46f in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f0325baa79c in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f032591ae0f in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f032a08545d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f030c8d4700 (LWP 900)):
#0  0x00007f032591e954 in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f0326f5e787 in ?? () from /usr/lib/libQtScript.so.4
#2  0x00007f0326f5e7b9 in ?? () from /usr/lib/libQtScript.so.4
#3  0x00007f032591ae0f in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007f032a08545d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f032a857780 (LWP 882)):
[KCrash Handler]
#5  0x00007f032a0c9507 in __memcpy_ssse3 () from /usr/lib/libc.so.6
#6  0x00007f0326ea14cb in ?? () from /usr/lib/libQtScript.so.4
#7  0x00007f0326eb6d2f in ?? () from /usr/lib/libQtScript.so.4
#8  0x00007f0326eb30b3 in ?? () from /usr/lib/libQtScript.so.4
#9  0x00007f0326effe88 in ?? () from /usr/lib/libQtScript.so.4
#10 0x00007f0326f0053c in ?? () from /usr/lib/libQtScript.so.4
#11 0x00007f0326fa0cc0 in ?? () from /usr/lib/libQtScript.so.4
#12 0x00007f0326fa1c3e in QScriptEngine::QScriptEngine(QObject*) () from /usr/lib/libQtScript.so.4
#13 0x00007f032a42a444 in ?? () from /usr/lib/libkdeinit4_kwin.so
#14 0x00007f032a42ba8e in ?? () from /usr/lib/libkdeinit4_kwin.so
#15 0x00007f032a414bfa in ?? () from /usr/lib/libkdeinit4_kwin.so
#16 0x00007f032a415a4e in ?? () from /usr/lib/libkdeinit4_kwin.so
#17 0x00007f032a416d9a in ?? () from /usr/lib/libkdeinit4_kwin.so
#18 0x00007f0325cbcacf in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#19 0x00007f0325b9b3a7 in QFutureWatcherBase::event(QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x00007f0324e3b08c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x00007f0324e3f50a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#22 0x00007f0329b7a8a6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0x00007f0325ca75ee in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#24 0x00007f0325caaf51 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#25 0x00007f0324edc18c in ?? () from /usr/lib/libQtGui.so.4
#26 0x00007f0325ca633f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0x00007f0325ca65c8 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x00007f0325cab268 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#29 0x00007f032a3a93c4 in kdemain () from /usr/lib/libkdeinit4_kwin.so
#30 0x00007f0329fc0725 in __libc_start_main () from /usr/lib/libc.so.6
#31 0x0000000000400701 in _start ()