On Fri, May 20, 2005 at 11:33:47PM +0100, Paul wrote: > glViewPort seems to be missing from libGL. Attached is a small piece of > code to show the problem. > > Compile using > > gcc -o cube cube.c -lm -lX11 -lglut -lGL -lGLU -L/usr/X11R6/lib > > You should find that glViewPort cannot be found during the link stage. Try glViewport(), note the lower-case 'p'. HTH, Nalin