The "aggregate of common issues list" for with Remote Desktop Services in 2008 R2 has been updated to revision 3.0 yesterday.
"...This article summarizes the available hotfixes and updatestfix for issues that can occur in Remote Desktop Services (Terminal Services) for Windows Server 2008 R2 environments. For Windows Server 2008 Terminal Services updates, please see 2312539 (http://support.microsoft.com/default.aspx?scid=kb;EN-US;2312539) .
NOTE: This list is an aggregate of common issues seen with Remote Desktop Services (Terminal Services) in Windows Server 2008 R2. Do not proactively install the following patches unless needed. If you believe that you are experiencing an issue listed below, install just the hotfix for that specific issue. If the specific hotfix is listed for your issue we recommend that you evaluate these hotfixes and updates to determine if they apply to specific Windows version and ServicePack level.
The hotfixes and updates are arranged by component areas within Remote Desktop Services 2008 R2 environment and could apply to Windows XP, Windows Vista and Windows 7 Remote Desktop Clients..."