> It seems GPL 2006 problem. I have successfully compiled a test program with > GNAT 3.15p and GtkAda GPL 2.8.0, it works fine. It also works on a machine > with GNAT GPL 2006, provided that libraries are replaced. You need to put the right gtk libs first in your path, that's a set up issue rather than a "GPL 2006" or "GtkAda" issue. Arno