--- gmudix-1.0/src/gui_user.c +++ gmudix-1.0/src/gui_user.c 2009-05-12 22:36:38.000000000 +0200 @@ -820,7 +820,7 @@ dialog = gtk_message_dialog_new(GTK_WINDOW(user->gui_user.g_window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, - GTK_BUTTONS_CLOSE, msg); + GTK_BUTTONS_CLOSE, '%s', msg); gtk_window_set_transient_for(GTK_WINDOW(user->gui_user.g_window), GTK_WINDOW(dialog));