Symptoms
Consider the following scenario:On a computer that is running Windows 7, you design a Reporting Services report in Microsoft SQL Server 2008 Business Intelligence Development Studio (BIDS).The report contains a Chart control.In BIDS, you try to resize the Chart control in the Report Designer.In this scenario, you may receive the following error message:

Chart Exception: Parameter is not valid.
Resolution
The fix for this issue was first released in Cumulative Update4 for SQL Server 2008 Service Pack 1. For more information about this cumulative update package, click the following article number to view the article in the Microsoft Knowledge Base:
973602?(http://support.microsoft.com/kb/973602/LN/) Cumulative update package 4 for SQL Server 2008 Service Pack 1Note Because the builds are cumulative, each new fix release contains all the hotfixes and all the security fixes that were included with the previous SQL Server 2008 fix release. Microsoft recommends that you consider applying the most recent fix release that contains this hotfix. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
970365?(http://support.microsoft.com/kb/970365/LN/) The SQL Server 2008 builds that were released after SQL Server 2008 Service Pack 1 was releasedMicrosoft SQL Server 2008hotfixes are created for specific SQL Server service packs. You must apply a SQL Server 2008 Service Pack 1 hotfix to an installation of SQL Server 2008 Service Pack 1. By default, any hotfix that is provided in a SQL Server service pack is included in the next SQL Server service pack.