Application: kwin (4.6.5 (4.6.5))
KDE Platform Version: 4.6.5 (4.6.5) (Compiled from sources)
Qt Version: 4.7.3
Operating System: Linux 2.6.39-gentoo-r2 x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:
After update kde to 4.6.5 version kwin crashes every time at start.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#6  0x00007fbfe07c8b80 in ?? () from /lib64/libc.so.6
#7  0x00007fbfddfc125a in ?? () from //usr/lib64/opengl/xorg-x11/lib/libGL.so.1
#8  0x00007fbfc8b44049 in KWin::ARBBlurShader::init (this=0x8cf060) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/effects/blur/blurshader.cpp:473
#9  0x00007fbfc8b43a21 in KWin::BlurShader::setRadius (this=0x8cf060, radius=12) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/effects/blur/blurshader.cpp:55
#10 0x00007fbfc8b41e3f in KWin::BlurEffect::reconfigure (this=0x8cfd40, flags=<value optimized out>) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/effects/blur/blur.cpp:76
#11 0x00007fbfc8b41f67 in KWin::BlurEffect::BlurEffect (this=0x8cfd40) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/effects/blur/blur.cpp:48
#12 0x00007fbfc8b4200f in KWin::effect_create_kwin4_effect_blur () at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/effects/blur/blur.cpp:29
#13 0x00007fbfe0b088b4 in KWin::EffectsHandlerImpl::loadEffect (this=0x7e1410, name=...) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/effects.cpp:1128
#14 0x00007fbfe0b08f6a in KWin::EffectsHandlerImpl::reconfigure (this=<value optimized out>) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/effects.cpp:143
#15 0x00007fbfe0ae9d95 in KWin::Workspace::setupCompositing (this=0x753190) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/composite.cpp:216
#16 0x00007fbfe0a7d0e6 in KWin::Workspace::Workspace (this=0x753190, restore=false) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/workspace.cpp:222
#17 0x00007fbfe0a964bb in KWin::Application::Application (this=<value optimized out>) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/main.cpp:330
#18 0x00007fbfe0a9716d in kdemain (argc=<value optimized out>, argv=0x7fff8408e978) at /var/tmp/portage/kde-base/kwin-4.6.5/work/kwin-4.6.5/kwin/main.cpp:516
#19 0x00007fbfe06d8e60 in __libc_start_main () from /lib64/libc.so.6
#20 0x0000000000400781 in _start ()

This bug may be a duplicate of or related to bug 247430.

Possible duplicates by query: bug 248763.

Reported using DrKonqi