[ESS] Enable recursive minibuffers for other sessions too

[Rodney Sparapani]

>Hi,
>
>With XEmacs-21.4.15 and ess-5.2.12 on
>SunOS fluke 5.9 Generic...
>
>I am struggling with permanent interference of
>
>Enable recursive minibuffers for other sessions too? (y or n) No
>Enable recursive minibuffers for other sessions too? (y or n)
>Minibuffer already active: abort it with `^]', enable new one with `n':
>
>I am not aware that I ever switched on such questions. I first noticed 
>this behaviour when I opened files in a new frame. But it does not seem 
>to be the existence on a second frame which forces me to look and press 
>"n" twice before I can continue working.
>
>What am I doing wrong?
>What is equivalent to `^]' on a Windows keyboard?
>
>Thanks
>  
>
Wow!  Maybe you can break out of this with C-], C-g, C-q C-], ESC
or some combinations thereof.  If you ever do, check the value of the
variable enable-recursive-minibuffers.

Rodney