Program terminated with signal 11, Segmentation fault.
#0  0xb7d77131 in std::__final_insertion_sort<__gnu_cxx::__normal_iterator<osgUtil::RenderLeaf**, std::vector<osgUtil::RenderLeaf*, std::allocator<osgUtil::RenderLeaf*> > >, BackToFrontSortFunctor> ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
(gdb) back
#0  0xb7d77131 in std::__final_insertion_sort<__gnu_cxx::__normal_iterator<osgUtil::RenderLeaf**, std::vector<osgUtil::RenderLeaf*, std::allocator<osgUtil::RenderLeaf*> > >, BackToFrontSortFunctor> ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#1  0xb7d72e99 in osgUtil::RenderBin::sortBackToFront ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#2  0xb7d726e9 in osgUtil::RenderBin::sortImplementation ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#3  0xb7d728d6 in osgUtil::RenderBin::sort ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#4  0xb7d7289b in osgUtil::RenderBin::sort ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#5  0xb7d7bc80 in osgUtil::RenderStage::sort ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#6  0xb7d8abcb in osgUtil::SceneView::cullStage ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#7  0xb7d92504 in osgUtil::SceneView::cull ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgUtil.so.25
#8  0xb7ee3ae5 in osgViewer::Renderer::cull_draw ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgViewer.so.25
#9  0xb7ee44a3 in osgViewer::Renderer::operator() ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgViewer.so.25
#10 0xb7a83bbf in osg::GraphicsContext::runOperations ()
---Type <return> to continue, or q <return> to quit---
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosg.so.25
#11 0xb7f16216 in osgViewer::ViewerBase::renderingTraversals ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgViewer.so.25
#12 0xb7f15473 in osgViewer::ViewerBase::frame ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgViewer.so.25
#13 0xb7f155b0 in osgViewer::ViewerBase::run ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgViewer.so.25
#14 0xb7f09b2f in osgViewer::Viewer::run ()
   from /home/anders/FlightGear/0.9_cvs.osg/lib/libosgViewer.so.25
#15 0x080b1a83 in fgOSMainLoop ()
#16 0x08064d85 in fgMainInit ()
#17 0x0806148c in main ()