Frm SGI bug 767269 when using linuxconf to add a user, when the "ADD" user button is clicked the following errors occur - Error message from remadmin : Error message from remadmin :Gtk-CRITICAL **: file gtkwidget.c: line 1592 (gtk_widget_map): assertion `GTK_WIDGET_VISIBLE (widget) == TRUE' failed. Error message from remadmin : Error message from remadmin :Gtk-CRITICAL **: file gtkwidget.c: line 1592 (gtk_widget_map): assertion `GTK_WIDGET_VISIBLE (widget) == TRUE' failed. Error message from remadmin : Error message from remadmin :Gtk-CRITICAL **: file gtkwidget.c: line 1592 (gtk_widget_map): assertion `GTK_WIDGET_VISIBLE (widget) == TRUE' failed. Error message from remadmin : Error message from remadmin :Gtk-CRITICAL **: file gtkwidget.c: line 1592 (gtk_widget_map): assertion `GTK_WIDGET_VISIBLE (widget) == TRUE' failed. And one is unable to add users.
Try the version of gnome-linuxconf from 6.1 -- it may still give you some gtk errors, but they should just be warnings and gnome-linuxconf should still work.
*** This bug has been marked as a duplicate of 4315 ***