> I create a aplication with gtkmm (C++) and the aplication start > various threads and this threads interact with gtk and change the > screen, but sometimes the aplication crash? what it is happening? Read the thread section of glib and gtk api-reference. It describes how and when to use gdk_thread_enter() and gdk_thread_leave(). Stian Skjelstad _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list