We had to wait a long time to get a cumulative update of SCCM 2012 R2, now it is released and solves various bugs.
Especially are the already with known Hotfixes included in the package:
|2928122||Application contents are duplicated in stand-alone media in System Center 2012 R2 Configuration Manager|
|An update is available for the "Operating System Deployment" feature of System Center 2012 R2 Configuration Manager|
|2910552||You cannot stage a Windows PE 3.1 boot image to a Windows XP-based computer in System Center 2012 R2 Configuration Manager|
|Per-computer variables for imported computers are not read in System Center 2012 R2 Configuration Manager|
There are also many bug fixes included for the PowerShell Module of SCCM. These improvements can be found in an extra KB article.
A complete list of improvements in this cumulative update can be found under:
So check if you have one of the problems described in the KB’s. If yes plan to install the cumulative update. But pay attention to the fact, that you have to rollout the CU also to all clients to solve all problems!