Comment 2 for bug 983017

StacktraceTop:
 BurnAnim::BurnAnim (this=0xa1eddb8, __vtt_parm=0x0, w=0x10, curWindowEvent=166881720, duration=0, info=0x0, icon=..., __in_chrg=<optimized out>) at /build/buildd/compiz-plugins-extra-0.9.7.0~bzr9/animationaddon/src/burn.cpp:47
 miRegionCopy (dstrgn=0x882440, rgn=0xbfa119b8) at /usr/include/i386-linux-gnu/bits/string3.h:52
 GLScreen::glPaintOutput (this=0x9d22308, sAttrib=..., transform=..., region=..., output=0x9cdd6c8, mask=3) at /build/buildd/compiz-0.9.7.6/plugins/opengl/src/paint.cpp:482
 function_base (this=<optimized out>) at /usr/include/boost/function/function_base.hpp:627
 function2<boost::_bi::bind_t<void, boost::_mfi::mf2<void, unity::UnityScreen, CompOption*, UnityshellOptions::Options>, boost::_bi::list3<boost::_bi::value<unity::UnityScreen*>, boost::arg<1>, boost::arg<2> > > > (this=<optimized out>, f=<optimized out>) at /usr/include/boost/function/function_template.hpp:720