* src/gcompris/gcompris.c: (setup_window), (gc_fullscreen_set),
	(main): fixed fullscreen to work again correctly on gnome. I had to
	remove gtk_widget_hide() and gdk_window_set_functions(). These had been
	added before to have the fullscreen on KDE. Need someone to check again.

svn path=/branches/gcomprixogoo/; revision=3475