A new version of the ReportViewer controls has been dropped for use w/ Orcas-created applications. From what I understand, you can also use these in 2005 as long as you remove the old 9.0 references and replace them with references to these brand-spanking-new beauties (your mileage may vary as I haven't tried this myself).

http://www.microsoft.com/downloads/details.aspx?FamilyID=cc96c246-61e5-4d9e-bb5f-416d75a1b9ef&displaylang=en