Источник:
http://blogs.msdn.com/b/lcs/archive/...oad-error.aspx
==============
We are aware of a page load error in System Diagnostics and the team is actively working to resolve this issue. We will keep you updated as soon we have more information to share.
Thank you for your patience while we fix it for you.
UPDATE: System was down briefly and has been fixed.
Источник:
http://blogs.msdn.com/b/lcs/archive/...oad-error.aspx