Kwin crash developer information

Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcb31de3780 (LWP 18516))]

Thread 2 (Thread 0x7fcb16728700 (LWP 18519)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb2e4ee222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fcb2e4ee259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fcb26308e9a in start_thread (arg=0x7fcb16728700) at pthread_create.c:308
#4  0x00007fcb315fccbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcb31de3780 (LWP 18516)):
[KCrash Handler]
#6  __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:2822
#7  0x00007fcb2dd05856 in __indirect_glProgramParameters4fvNV (target=1, index=32573556, num=831264632, params=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:52
#8  0x00007fcb14a2b28f in KWin::ARBBlurShader::init (this=0x1f10860) at ../../../kwin/effects/blur/blurshader.cpp:471
#9  0x00007fcb14a273a9 in KWin::BlurEffect::reconfigure (this=0x2046830, flags=...) at ../../../kwin/effects/blur/blur.cpp:91
#10 0x00007fcb14a27687 in KWin::BlurEffect::BlurEffect (this=0x2046830) at ../../../kwin/effects/blur/blur.cpp:53
#11 0x00007fcb14a277a6 in KWin::effect_create_kwin4_effect_blur () at ../../../kwin/effects/blur/blur.cpp:34
#12 0x00007fcb319a19f5 in KWin::EffectsHandlerImpl::loadEffect (this=0x1f60890, name=..., checkDefault=false) at ../../kwin/effects.cpp:1276
#13 0x00007fcb319a295a in KWin::EffectsHandlerImpl::slotEffectsQueried (this=0x1f60890) at ../../kwin/effects.cpp:219
#14 0x00007fcb2d23b761 in QMetaObject::activate (sender=0x1f6cc80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#15 0x00007fcb2d1183a7 in QFutureWatcherBase::event (this=<optimized out>, event=0x7fcb1001c090) at concurrent/qfuturewatcher.cpp:344
#16 0x00007fcb2c5a87b4 in notify_helper (e=0x7fcb1001c090, receiver=0x1f6cc80, this=0x1da8fd0) at kernel/qapplication.cpp:4556
#17 QApplicationPrivate::notify_helper (this=0x1da8fd0, receiver=0x1f6cc80, e=0x7fcb1001c090) at kernel/qapplication.cpp:4528
#18 0x00007fcb2c5ad583 in QApplication::notify (this=0x7fff5f7bcc30, receiver=0x1f6cc80, e=0x7fcb1001c090) at kernel/qapplication.cpp:4417
#19 0x00007fcb310d57a6 in KApplication::notify (this=0x7fff5f7bcc30, receiver=0x1f6cc80, event=0x7fcb1001c090) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007fcb2d22730c in QCoreApplication::notifyInternal (this=0x7fff5f7bcc30, receiver=0x1f6cc80, event=0x7fcb1001c090) at kernel/qcoreapplication.cpp:915
#21 0x00007fcb2d22b0ea in sendEvent (event=0x7fcb1001c090, receiver=0x1f6cc80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1d4e1f0) at kernel/qcoreapplication.cpp:1539
#23 0x00007fcb2c65197a in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 QEventDispatcherX11::processEvents (this=0x1d4fad0, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#25 0x00007fcb2d225e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007fcb2d226097 in QEventLoop::exec (this=0x7fff5f7bcbb0, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007fcb2d22b3e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#28 0x00007fcb3192bfd3 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../kwin/main.cpp:545
#29 0x00007fcb3152a76d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fff5f7bd328, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff5f7bd318) at libc-start.c:226
#30 0x0000000000400661 in _start ()