> > Do I need a special dll? > > at least on Linux gtkglarea-dev (or similar) must be installed. I'm not > sure about Win32, GTK on Win32 is somewhat confusing IMHO (there are > different DLLs with different naming schemes, etc...) For FreeBSD it is /usr/ports/x11-toolkits/gtkglarea (or gtkglarea-- ?)