vcursor-interpret-input

vcursor-interpret-input is a variable defined in `vcursor.el'.
Its value is

nil

Documentation:
If non-nil, input from the vcursor is treated as interactive input.
This will cause text insertion to be much slower. Note that no special
interpretation of strings is done: "" is a string of four
characters. The default is simply to copy strings.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 20.3 of Emacs.