While I was writing the KB article TS14853090, I noticed that if I held down Shift+Alt, I could drag an operator to an empty Modeling stack.
eX-SI
ICE, scripting, and other tech stuff about Softimage aka XSI
While I was writing the KB article TS14853090, I noticed that if I held down Shift+Alt, I could drag an operator to an empty Modeling stack.
eX-SI 
For me it works with just the Shift key.
Is this by design or is it a bug?