THIS 22.1
Modify
Modify
This option can be used to modify the contents of an existing curve group or its name.
When a curve group is selected any curves that are already defined in the group are highlighted in the curve list.

The contents of Automatic curves groups can not be modified as T/HIS automatically adds and removes curves from automatic groups.
Curves that belong to an automatic curve group are highlighted in yellow.
The name of an automatic curve group can be changed.
