Apple Logic Pro 9 - Manual (Page 277)

All saved performance settings appear in the Performances folder of the Channel Strip
Settings menu.
Opening, Closing, and Resizing Plug-in Windows
Hands-on operation of plug-ins takes place in the plug-in window. This window allows
access to all plug-in parameters. Each instance of a plug-in has its own plug-in window,
allowing each to have discrete settings.
277 Chapter 10 Working with Instruments and Effects