tag:blogger.com,1999:blog-11292315.post7066969742879055836..comments2023-05-13T02:58:31.617-07:00Comments on MTG C# Guy: ASP.NET MVC - Validation of viewstate MAC failed.Unknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-11292315.post-22650757129923277092009-04-05T04:50:00.000-07:002009-04-05T04:50:00.000-07:00I received this error after fooling around with a ...I received this error after fooling around with a third party control that had placed an extra set of FORM tags into the view - removing them fixed the problem.Jay Pondyhttp://www.jpondy.comnoreply@blogger.com