> A 'egrep "[pP]roject" /usr/share/common-lisp/source/opengl/opengl/glu.lisp' > returns nothing for me. Maybe the CL opengl code in Ubuntu 9.10 is way out > of date? > Most likely. I'd recommend grabbing this code: http://github.com/3b/cl-opengl - it's much more up to date. Malcolm