TSL Problem

Hi,

We have 4 win 2000 servers and 1 AD other 3 member srv.
I did install AD srv on TS and licence... afterwards we
decide change TS machine.. I did install another member
server on TS and Licence but AD server name appear...
where problem? this first and...
I did logon new install TS machine and use programs
create desktop icon.. but logoff then logon not appear
desktop.. icon's is loss... where problem?

very Thanks...