while running flightgear3.0. application in 3 window display with 3 K5000 nvidia quadro graphics and 1 DELL precision T7610 PC(64 gb RAM) i am facing this error.
"Warning: deleting still referenced object 0x7f7fb8002220 of type 'PN3osg10ReferencedE' the final reference count was 4294967295 memory corruption possible"at ../src/Viewer/fg_os_osgviewer.cxx:202
202 *trigger_segfault = 0;
(gdb) bt
#0 0x00000000004c55ab in NotifyLogger::notify (this=0x172ba00,
severity=osg::WARN,
message=0x7fffcc004408 " the final reference count was 4294967294, memory corruption possible.\n") at ../src/Viewer/fg_os_osgviewer.cxx:202
#1 0x00007ffff7408528 in osg::NotifyStreamBuffer::sync() ()
from /usr/lib/libosg.so.80
#2 0x00007ffff2ef432e in std::ostream::flush() ()
from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3 0x00007ffff74358bd in osg::Referenced::~Referenced() ()
from /usr/lib/libosg.so.80
#4 0x00007ffff7408cea in osg::Object::~Object() () from /usr/lib/libosg.so.80
#5 0x00007ffff5a59cc1 in osgUtil::RenderStageCache::~RenderStageCache() ()
from /usr/lib/libosgUtil.so.80
#6 0x00007ffff5a59d2a in osgUtil::RenderStageCache::~RenderStageCache() ()
from /usr/lib/libosgUtil.so.80
#7 0x00007ffff7435b98 in osg::Referenced::signalObserversAndDelete(bool, bool) const () from /usr/lib/libosg.so.80
#8 0x00000000004a8667 in osg::Referenced::unref (this=0x7fffc4004230)
at /usr/local/include/osg/Referenced:198
#9 0x0000000000615589 in osg::ref_ptr<osg::Object>::operator= (
this=0x1cd8140, ptr=0x7fffcc0041b0) at /usr/local/include/osg/ref_ptr:58
#10 0x00007ffff5a46bcc in osg::Camera::setRenderingCache(osg::Object*) ()
from /usr/lib/libosgUtil.so.80
Can anybody give the reason for it..........