plugin setting can't load after copy from one mac to other

am using Nuendo 5 and using Waves plugin…
there are two Mac computer using N4 and the Waves plugin. After i have done one project on a Mac, i copy the whole folder and project to other Mac and try open the folder…
stange that the waves plugin setting won’t follow the previous one…just the Nuendo preset plugin can loaded back…why and what can i do to ensure the plugin setting of Waves can move from one Mac to the other? Thanks!!!

No double posts please.
http://www.steinberg.net/forum/viewtopic.php?f=77&t=14203

Fredo