Application: kwin (4.8.5 (4.8.5))
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-35-generic x86_64
Distribution: Linux Mint 13 Maya

-- Information about the crash:
- What I was doing when the application crashed: It crashed just when I was starting up the sistem. I occurs only sometimes.

-- 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_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1515
#7  0x00007f9c5ce7b856 in __indirect_glProgramParameters4fvNV (target=1, index=36175204, num=1625937784, params=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/string3.h:52
#8  0x00007f9c44fd220f in KWin::ARBBlurShader::init (this=0x227fd50) at ../../../kwin/effects/blur/blurshader.cpp:471
#9  0x00007f9c44fcd799 in KWin::BlurEffect::reconfigure (this=0x227f780, flags=...) at ../../../kwin/effects/blur/blur.cpp:85
#10 0x00007f9c44fcda77 in KWin::BlurEffect::BlurEffect (this=0x227f780) at ../../../kwin/effects/blur/blur.cpp:53
#11 0x00007f9c44fcdb76 in KWin::effect_create_kwin4_effect_blur () at ../../../kwin/effects/blur/blur.cpp:34
#12 0x00007f9c60f785a4 in KWin::EffectsHandlerImpl::loadEffect (this=0x220d680, name=..., checkDefault=false) at ../../kwin/effects.cpp:1199
#13 0x00007f9c60f7990a in KWin::EffectsHandlerImpl::reconfigure (this=0x220d680) at ../../kwin/effects.cpp:196
#14 0x00007f9c60f79e28 in KWin::EffectsHandlerImpl::EffectsHandlerImpl (this=0x220d680, type=<optimized out>) at ../../kwin/effects.cpp:128
#15 0x00007f9c60f4e14f in KWin::Workspace::setupCompositing (this=0x2229a90) at ../../kwin/composite.cpp:174
#16 0x00007f9c60f4eaa5 in KWin::Workspace::setupCompositing (this=<optimized out>) at ../../kwin/composite.cpp:87
#17 0x00007f9c60eea920 in KWin::Workspace::Workspace (this=0x2229a90, restore=false) at ../../kwin/workspace.cpp:227
#18 0x00007f9c60f02b8c in KWin::Application::Application (this=<optimized out>) at ../../kwin/main.cpp:322
#19 0x00007f9c60f0488c in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../kwin/main.cpp:511
#20 0x00007f9c60b0676d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=3, ubp_av=0x7ffff5dc6e78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff5dc6e68) at libc-start.c:226
#21 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 270818.

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

Reported using DrKonqi