Update Rollup 11 contains the following fixes and updates:
http://www.dynamicsconsulting.de/issues-that-are-resolved-in-update-rollup-11-for-microsoft-dynamics-crm-2011/
When you upgrade an organization from Microsoft Dynamics CRM 4.0 to Microsoft Dynamics CRM 2011, permissions for the SystemForm entities are not assigned correctly.
When you run the Set Regarding function on an email message, the lookup view lists all active accounts. However, you should be able to set a different default view for the lookup.
The WAUTH parameter is not supported in Federation Provider properties in the deployment web service.
When you run the Mail Merge function, the CRM add-in crashes on the Word Automation services.
When you change the First Week of Year setting in the organization settings, the changes...