3 * in X terminals keyboard may not behave as expected - this is probably
5 * incompatible with some terminals
6 - there seems to be some problems with some gnome-terminal versions -
9 * mutt / elm / pine export filters allow to create a file with duplicate
13 * Cursor disappears in some cases with abook_readline() on Solaris. If
14 you have problems it is recommended to use ncurses library