+--- ion3.orig/etc/cfg_ioncore.lua
++++ ion3/etc/cfg_ioncore.lua
+@@ -331,7 +331,8 @@
+ defmenu("mainmenu", {
+ menuentry("Run...", "mod_query.query_exec(_)"),
+ menuentry("Terminal", "ioncore.exec_on(_, XTERM or 'xterm')"),
+- menuentry("Lock screen", "ioncore.exec_on(_, 'xlock')"),
++ menuentry("Lock screen",
++ "ioncore.exec_on(_, ioncore.lookup_script('ion-lock'))"),
+ menuentry("Help", "mod_query.query_man(_)"),
+ menuentry("About Ion", "mod_query.show_about_ion(_)"),
+ submenu("Styles", "stylemenu"),
--- ion3.orig/utils/Makefile
+++ ion3/utils/Makefile
@@ -11,7 +11,7 @@