r3579/sofa-dev : FIX: previous debug modification: segfault at launch due to VBO on some  laptop (without a good graphic card). Need a better test for the boolean  canUseVBO
r3579/sofa-dev : FIX: previous debug modification: segfault at launch due to VBO on some 
laptop (without a good graphic card). Need a better test for the boolean 
canUseVBO

hdeling/sofa,Anatoscope/sofa,Anatoscope/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,FabienPean/sofa,FabienPean/sofa,FabienPean/sofa,hdeling/sofa,FabienPean/sofa,Anatoscope/sofa,FabienPean/sofa,Anatoscope/sofa,hdeling/sofa,hdeling/sofa,Anatoscope/sofa,Anatoscope/sofa,FabienPean/sofa,hdeling/sofa,hdeling/sofa,hdeling/sofa,FabienPean/sofa,FabienPean/sofa,hdeling/sofa,hdeling/sofa,Anatoscope/sofa,Anatoscope/sofa,FabienPean/sofa