[marcoleon]

This is the error message I get:

************************************************** ****************************
* VIZARD 2.51c *
* *
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Loading File: tut_ground.wrl
Loading File: Masha.cfg
cal3d : Incompatible file version in loader.cpp(711)
cal3d : Invalid handle as argument in coremodel.cpp(552)
cal3d : Invalid handle as argument in coremodel.cpp(516)
cal3d : Invalid handle as argument in coremodel.cpp(516)
cal3d : Invalid handle as argument in coremodel.cpp(516)
Model::create: ERROR: Can't create a model. Most probable reason is that the core doesn't have any data.
Model::stop: ERROR: The model doesn't have a mixer
cal3d : Invalid handle as argument in skeleton.cpp(103)