When a report group is generated, a report group page is created that contains links to all of the reports in the group. Users go to one location and open a link to get all of the reports relevant to them. The video below shows the report group page and the different ways users can view and interact with reports.
I successfully installed MR 2012 CU6 and can use the Web Viewer, but when I publish reports to a SharePoint 2010 library, the .aspx files do nothing when I click on them - just a blank screen. I do not see the options for opening the files.
•Management Reporter 2012 for Microsoft ....
Please try the suggestions from this post: blogs.msdn.com/.../how-to-configure-management-reporter-2012-with-microsoft-sharepoint.aspx