[PythonCAD] dimensions don't show up?

[Russ Nelson]

Art Haas writes:
 > Doing a 'File->New' from the menu opens up a new window,

It does; I didn't notice that until after I sent the email.

 > Handling undo operations in the middle of creating some entity will
 > require some thought as to how, or even if, it can be done.
Art Haas writes:
 > Here's a quick thought - disable the 'Undo' and 'Redo' menus while in
 > the middle of creating some entity. Comments?

That might confuse people.

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