I opened a new install folder of release 7.2.1 in Visual Studio 2012 website project.

The site did not compile, I am getting the error below:

Any insight will be appreciated.

Thanks.

Error 102 Could not load file or assembly 'DotNetNuke.Web.DDRMenu' or one of its dependencies. The system cannot find the file specified. C:\WebSites\DNN\070201\admin\ControlPanel\RibbonBar.ascx 8
Error 103 The file '/070201/DesktopModules/DDRMenu/Menu.ascx' does not exist. C:W\ebSites\DNN\070201\admin\ControlPanel\RibbonBar.ascx 9
Error 104 Unknown server tag 'dnn:MENU'. C:\WebSites\DNN\070201\admin\ControlPanel\RibbonBar.ascx 13