[cl-opengl-devel] Re: playing with opengl at the repl

[Luís Oliveira]

On Sun, Jul 13, 2008 at 1:30 PM, Jose A. Ortega Ruiz <jao at gnu.org> wrote:

> Hmm, maybe i'm missing something basic here, but that doesn't work. The
> new window pops up, totally transparent, but the subsequent PROGN has no
> effect: the window remains transparent.

Is the window visible while you're evaluating the GL calls? That seems
to be necessary in my case, but I guess this behaviour might depend on
your window manager, drivers, etc.

-- 
Luís Oliveira
http://student.dei.uc.pt/~lmoliv/