http://blogs.technet.com/efleis/archive/2006/10/19/garbage-collection-tsl-warnings-why-now.aspxI was recently pinged by a friend who is rolling out LH in their production environment. They were having an interesting issue where the LH DC showed these two events, in this order: (event log entries snipped some for brevity) Log Name: Directory Serviceen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/efleis/archive/2006/10/19/garbage-collection-tsl-warnings-why-now.aspx#512621Sat, 11 Nov 2006 07:07:14 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:512621Mb<p>Thank you to whoever changed the event firing level to 0 rather than 2. &nbsp;:)</p>