Cygn

$ ./blendervr --BlenderVR-root=. start -configuration ../samples/basic.xml -screen 'Fullscreen' -processor "../samples/basic/head-navigation/roomVR.processor.py" -blend "../samples/basic/head-navigation/roomVR.blend"
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        BlenderVR Copyright (C) LIMSI-CNRS (2014)
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Traceback (most recent call last):
  File "./modules/blendervr/console/logic/console.py", line 231, in update_user_files
    self._processor = processor(self)
  File "/home/haliyo/Development/Blender-VR/samples/basic/head-navigation/roomVR.processor.py", line 111, in __init__
    from blendervr.interactor.head_controlled_navigation import HCNav