The Availability Reporting Management Pack (version 05.0.5000.0000) has been released to the download site http://www.microsoft.com/downloads/details.aspx?FamilyID=8a61d369-b785-4550-bde8-84e734ec5e40&DisplayLang=en on schedule.
For background information on what has been fixed please see http://blogs.technet.com/smsandmom/archive/2006/08/21/448348.aspx. The Availability MP also contains more information within its release notes and MP Guide.
KB Articles 913278, 914989, 918119, 918711 discuss the previous version 05.0.4000.0000 and are currently in the process of being edited to reflect 05.0.5000.0000 corrects these problems.
Supportability Program Manager (MOM)