ReportViewer MS Visual Web Dev 2008 Express doesn't work

Hi Just trying to get my had around reportviewer in MS Visual Web Dev 2008 .
 
I ran RepportViewer.exe redisbution for 2008 on the server but and I cannot see ReportViewer in toolbox under Data in MS Visual Web Dev 2008 installed on the server . So I decided to do it manually but I'm still having an error "Error creating control failed to create designer ..."
 
I added in web.config that:
<add ass ...