Hi, Roger Leigh <roger@xxxxxxxxxxxxxxxxxxxxxx> writes: > I've been learning about GType/GObject, and trying to create my own > objects. I'm attempting to derive a new object from a GtkWindow. > While the code compiles, I can't cast the object to a GtkWindow: You are initializing the instance in the class initializer. Sven _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list