Application: kwin (4.9.5)
KDE Platform Version: 4.9.5
Qt Version: 4.8.2
Operating System: Linux 3.2.0-36-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Was worked in this time: ktorrent, google chrome, kcalc, konsole, psi, vlc (IPTV)

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:2821
#7  0x00007fcd12bf9856 in __indirect_glProgramParameters4fvNV (target=1, index=21334644, num=377489272, params=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:52
#8  0x00007fccfa52e28f in KWin::ARBBlurShader::init (this=0x1458a60) at ../../../kwin/effects/blur/blurshader.cpp:471
#9  0x00007fccfa52a3a9 in KWin::BlurEffect::reconfigure (this=0x14ca710, flags=...) at ../../../kwin/effects/blur/blur.cpp:91
#10 0x00007fccfa52a687 in KWin::BlurEffect::BlurEffect (this=0x14ca710) at ../../../kwin/effects/blur/blur.cpp:53
#11 0x00007fccfa52a7a6 in KWin::effect_create_kwin4_effect_blur () at ../../../kwin/effects/blur/blur.cpp:34
#12 0x00007fcd168e19f5 in KWin::EffectsHandlerImpl::loadEffect (this=0x146c9b0, name=..., checkDefault=false) at ../../kwin/effects.cpp:1276
#13 0x00007fcd168e295a in KWin::EffectsHandlerImpl::slotEffectsQueried (this=0x146c9b0) at ../../kwin/effects.cpp:219
#14 0x00007fcd12127761 in QMetaObject::activate (sender=0x14a30a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#15 0x00007fcd120043a7 in QFutureWatcherBase::event (this=<optimized out>, event=0x7fccf401a2f0) at concurrent/qfuturewatcher.cpp:344
#16 0x00007fcd114937b4 in notify_helper (e=0x7fccf401a2f0, receiver=0x14a30a0, this=0x12ca550) at kernel/qapplication.cpp:4556
#17 QApplicationPrivate::notify_helper (this=0x12ca550, receiver=0x14a30a0, e=0x7fccf401a2f0) at kernel/qapplication.cpp:4528
#18 0x00007fcd11498583 in QApplication::notify (this=0x7fff8bc7d850, receiver=0x14a30a0, e=0x7fccf401a2f0) at kernel/qapplication.cpp:4417
#19 0x00007fcd1600f7a6 in KApplication::notify (this=0x7fff8bc7d850, receiver=0x14a30a0, event=0x7fccf401a2f0) at ../../kdeui/kernel/kapplication.cpp:311
#20 0x00007fcd1211330c in QCoreApplication::notifyInternal (this=0x7fff8bc7d850, receiver=0x14a30a0, event=0x7fccf401a2f0) at kernel/qcoreapplication.cpp:915
#21 0x00007fcd121170ea in sendEvent (event=0x7fccf401a2f0, receiver=0x14a30a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x126f1f0) at kernel/qcoreapplication.cpp:1539
#23 0x00007fcd1153c97a in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 QEventDispatcherX11::processEvents (this=0x1270ad0, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#25 0x00007fcd12111e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007fcd12112097 in QEventLoop::exec (this=0x7fff8bc7d7d0, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007fcd121173e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#28 0x00007fcd1686bfd3 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../kwin/main.cpp:545
#29 0x00007fcd1646976d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7fff8bc7df48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8bc7df38) at libc-start.c:226
#30 0x0000000000400661 in _start ()

Possible duplicates by query: bug 311930, bug 309625, bug 302495, bug 299184, bug 297632.

Reported using DrKonqi