Hi! I want to check if there's other instances of a GTK program running. I'm doing a kind of a lock file, where i keep the process pid, and at the beginning of the program, i check i the file exist and if the pid is a valid process. Is this the best way to do it? Are there any better method, like specific gtk or glib functions? Thanks -- Regards, João Rainha _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list