PWGL - OpenGL
I'm a PWGL user
PWGL is a free cross-platform visual language based on Common Lisp, CLOS and OpenGL, specialized in computer aided composition and sound synthesis.
I can't see the OpenGL advantages such as floating-point graphics and sophisticated 2D and 3D-graphics. I only see black and grey ink blots inside the boxes, no text, no images. See:
Maybe some problem with my GPU to support OpenGL ?
Nvidia Quadro NVS 110M