If no Portal URL and Home URL have been specified in Section 3.2, Updating Dashboard Administrative Configurations, warnings similar to the following can appear:
2007-04-20 17:09:44,520 WARN com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter - com.liferay.portal.NoSuchLayoutSetException: No LayoutSet exists
with the key {companyId=managedobjects.com,virtualHost=qaredhat40}
This warning has no impact on the functioning of the Dashboard.