How can I lock the box mapping size?

Rhino Rhino for Windows
1

How can I lock the box mapping size, when I scale the object ?

but I pull point of object to scale the object, the box mapping is no change

2

Categorized.
Please assign your new messages to the appropriate category so they are seen by users that can help.

Thanks

3

Hello - it should scale with scaling of the overall object but not with control point editing as far as I can see.

-Pascal