Issue Resolved:

This is a rather silly conclusion, but after rebooting the offending SQL Server during a maintenance window yesterday evening, this issue seems to have fixed itself. The "Recent...

I tried that as well. Even tried using different SSMS installs on other PCs, but to no avail. I'll continue to troubleshooting this. thanks.

Thanks for the reply.

Yes, I have corrected the math error.

Yes, I can successfully run the the sql in SSMS. Now... what I see SQL Profiler when I run performance_dashboard_main.rdl...

I am having this same error with the performance dashboard reports on SQL 2008 r2:

When I click the blue CPU bar from the "System CPU Utilization" section, I get the...

The same thing happened to me and I followed your instructions and found the auto-saved files. Saved me a lot of rewriting. Thanks!

Wouldn't necessarily name objects this way.  I was just wondering why this limitation exists in SQL Server.  Oracle doesn't have this problem.

Thanks Jeff.  I figured that it was a rule in the RDBMS, but couldn't find documentation on why.  BOL explains it.  Thanks for the quick reply.

Thanks for the replies.  I will review the knowledge base article referenced.