List of issues that are fixed in Update Rollup 3 for System Center 2012 - Mostly for SharePoint, feel free to apply or wait for SP1 - :
Update Rollup 3 for System Center Data Protection Manager 2012 (KB2751230)
UR3 have been released via Microsoft Update.
For more information and to download: http://support.microsoft.com/kb/2756127/en-us
After you upgrade System Center Data Protection Manager 2010 to System Center Data Protection Manager 2012, the tape management report does not display overdue tapes.
System Center Data Protection Manager 2012 Client Protection does not scale to the limits that are expected.
When you try to specify a client computer name in the DPMServerName attribute by using Windows PowerShell, Windows PowerShell crashes.
When the name of a Microsoft SharePoint site collection contains a space, and you perform a SharePoint item-level recovery operation in System Center Data Protection Manager 2012, the operation fails.
After you rename a SharePoint site in System Center Data Protection Manager 2012, you cannot restore the site.
The SharePoint Recovery Point Status Report displays incorrect data in System Center Data Protection Manager 2012.
A bare metal recovery fails in certain situations.