By titlebar, I assume you mean, the window decorations, including the title bar
at the top.
I've tested that, and I'm not sure it's minimized windows. It seems more to be
windows that are fullscreen that don't have decorations.
It will be replaced by the equivalent compiz version however, so I
** Also affects: unity (Ubuntu)
Importance: Undecided
Status: New
** Changed in: unity (Ubuntu)
Status: New = Triaged
** Changed in: unity (Ubuntu)
Importance: Undecided = Wishlist
--
Show titlebars when workspaces are shown
https://bugs.launchpad.net/bugs/666772
You