Apologies if this comes through twice.  I think i forgot to 'reply to all'
on my last one though.   The "lock screen" menu item looks like it can be
removed like this:



* fire up gconf-editor

* navigate to apps > panel >
global

* select checkbox for "disable lock screen"



Kind of hack-y (in
that there doesn't seem to be a user-visible preference for it), but it seems
to work fine for me.



Jonathon