Recommended Updates for the Remote Desktop Services (Terminal Services) in Windows Server 2008 and Windows Server 2008 R2
I HIGHLY RECOMMEND YOU LOOK AT http://support.microsoft.com/kb/2312539
I earlier postet an article about Critical hotfix for XenApp6,W2K8R2. This article might have some hotfix, that i havent mentioned, that you need for your environment.
This article summarizes the recommended hotfixes and updates for issues that occur in a Terminal Services or Remote Desktop Services environment.
NOTE: This list is an aggregate of common issues seen with Terminal Services or Remote Desktop Services. Do not proactively install the following patches unless needed. If you feel you are experiencing an issue listed below, install just the hotfix for that specific issue.
The hotfixes and updates are arranged by component areas in Terminal Services or Remote Desktop Services and apply to Windows XP, Windows Vista, Windows 7, Windows 2003, Windows Server 2008 and Windows Server 2008 R2.