>
> > I'm having some problems mixing GLUT & FLTK ....
>
> I mix FLTK and GLUT in my larger graphics simulations.
> But I don't use GLUT to manage the windows.
> I'd suggest you use FLTK to manage windows.

Thanks you for replying but it's my first approach to this stuff and I'm not very expert :)
Can you please explain with more details? Or can you post some examples showing how to embed a GLUT window into a FLTK window?
Thanks again.