Hi there, i get exactly the same errors. I installed Argos 20120521-1cp and the "ARGoS Extras for INFO-H-414 Swarm Intelligence Course" 20120521-1cp in a Ubuntu (10.04) Guest on a Windows 7 x64 Host using VirtualBox 4.1.16_78094. The guest extension is installed. When I enable 3D-accelerat...