Clear history - Open from Environment

By António Rodrigues on 18 Sep 2015
Hi all,

Pretty simple as shown in the picture attached.
J.18 Sep 2015
I understand it, but why?

In my case, sometimes, when refreshing espaces references, in order to create a solution i have do open several espaces at the sametime, clear would be fine, to start from begining and keep "log" of what i opened, in that "process"