Application: kde4-window-decorator (0.0.1)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic i686
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
I tried to install compiz and I can't get it work with my computer. when I execute compiz --replace the windows manager crashes and when I execute emerald --replace it works perfectly

The crash can be reproduced every time.

 -- Backtrace:
Application: KDE Window Decorator (kde4-window-decorator), signal: Segmentation fault
[KCrash Handler]
#6  0x002c0941 in KDecorationUnstable::compositingActive (this=0x9bc9c10) at ../../../kwin/lib/kdecoration.cpp:406
#7  0x002c6705 in KCommonDecorationUnstable::compositingActive (this=0x9bccb78) at ../../../kwin/lib/kcommondecoration.cpp:1283
#8  0x07573180 in Oxygen::OxygenClient::layoutMetric (this=0x9bccb78, lm=KCommonDecoration::LM_BorderLeft, respectWindowState=true, btn=0x0) at ../../../../kwin/clients/oxygen/oxygenclient.cpp:310
#9  0x002c88a7 in KCommonDecoration::borders (this=0x9bccb78, left=@0x9bcc3b4, right=@0x9bcc3b8, top=@0x9bcc3bc, bottom=@0x9bcc3c0) at ../../../kwin/lib/kcommondecoration.cpp:169
#10 0x002caed0 in KCommonDecorationWrapper::borders (this=0x9bc9c10, left=@0x9bcc3b4, right=@0x9bcc3b8, top=@0x9bcc3bc, bottom=@0x9bcc3c0) at ../../../kwin/lib/kcommondecoration_p.cpp:58
#11 0x08059b40 in KWD::Window::resizeDecoration (this=0x9bcc368, force=true) at ../../../kde/window-decorator-kde4/window.cpp:836
#12 0x0805a3ab in KWD::Window::createDecoration (this=0x9bcc368) at ../../../kde/window-decorator-kde4/window.cpp:794
#13 0x0805deae in Window (this=0x9bcc368, parentId=25165858, clientId=349, frame=0, type=KWD::Window::Default, x=0, y=0, w=1, h=1) at ../../../kde/window-decorator-kde4/window.cpp:152
#14 0x08057146 in KWD::Decorator::enableDecorations (this=0x9b07128, timestamp=32255) at ../../../kde/window-decorator-kde4/decorator.cpp:212
#15 0x0805066d in main (argc=2, argv=0xbf89aa84) at ../../../kde/window-decorator-kde4/main.cpp:113

Possible duplicates by query: bug 252419, bug 250232, bug 249969, bug 243385, bug 243079.

Reported using DrKonqi