dragonfly installation into virtualbox

[dark0s Optik]

I tried to launch dragonfly x86 2.6.3 installation into virtualbox
3.2, but it crash.
The output is:

Debugger("panic"):
stopped at     0xc0537b3c      movb          $0, 0xc070fd34

How can to install dragonfly into virtualbox?

-- 
only the paranoid will survive