Very short post, just to let you guys know that there is a new hotfix for FIM 2010 R2 SP1.
It includes updates for sync, service, portal, BHOLD and CM. The KB article can be found here http://support2.microsoft.com/kb/3011057. The version numbers are FIM 4.1.3613.0 and for BHOLD 5.0.2836.0.
As always, make sure to backup your systems before applying and test before putting into production.