Waves plugs problem

Hi all :) I`m Yet another pro tools refugee . I have some problems loading waves vst plugs when opening a saved project . I get a message telling me the plugs are not aviable ?? The waves Au plugs do re open but does`nt work right. Some meters and knobs seems to be dead . I`m on a ppc 10.5 :) Other than this i must say i`m impressed so far with reaper :=D

update ! ik multimedia crs reverb AU ui problems added to my list of errors ...white screen . It would be nice if someone could chime in and help me resolve it :) I need my waves plugs working in this fantastic daw :( Best Snabel

Hey Snabel ! Do you use waves v6 plugs ?