Problems upgrading Conchango's Scrum for Team System from 1.x to 2.x with TFS 2008

We have heard about two issues from customers that are upgrading from TFS2005 to TFS2008 that also wish to upgrade Conchango’s Scrum product (SFTS) from  v1 to v2: 1)      Uninstalling Conchango v1 before the TFS 2008 upgrade causes the WSS3.0 prescan tool (run during the TFS2008 upgrade) to fail since the Conchango uninstall removes the…