how to close a modal stack in IDE?

[Richard Gaskin]

Edward D Lavieri Jr wrote:
> On the Mac, press control-command-shift while pressing the mouse in
> the modal window. It is also possible to press command-shift while
> right-clicking with the mouse.

What is that supposed to do?

I just tried it here, and I get no response clicking in either the 
content region or the drag region.

--
  Richard Gaskin
  Fourth World
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