SQL Diagnostic Manager - creation/execution of a custom report issue

When I want to create or execute a customreport, I get the following error :

 

TITLE: Idera SQL diagnostic manager

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An error occurred while refreshing the report.

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ADDITIONAL INFORMATION:

An error occurred during local report processing. (Microsoft.ReportViewer.WinForms)

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The definition of the report 'Main Report' is invalid. (Microsoft.ReportViewer.Common)

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The value of the Top property for the textbox ‘textbox8’ is “0,1in”, which is not a valid size. (Microsoft.ReportViewer.Common)

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BUTTONS:

OK

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