If you already install the latest version of GAT, these are the migration steps to follow:
http://weblogs.asp.net/cazzu/archive/2005/12/14/UpgradingGAT.aspx
Pablo
Posted On Thursday, December 15, 2005 10:34 AM
Finally there is a new version of GAT that targets VS 2005 RTM.
Download it here
Posted On Thursday, December 15, 2005 10:30 AM