I've tried to load the new beta on my laptop and it goes through all the loading of modules, then it says loading user interface, then it either crashes or shows a scene and then crashes on the transition.
>H:\R4\R4.cpp:103>GL_VENDOR [NVIDIA Corporation]
>H:\R4\R4.cpp:104>GL_RENDERER [GeForce4 440 Go/AGP/SSE]
>H:\R4\R4.cpp:105>GL_VERSION [1.3.1]
>H:\R4\R4GlExt.cpp:40>Loading OpenGL Extensions... []