The latest versions of Adobe Acrobat Reader have seemed to have introduced an annoying bug. When you open a PDF attachment from Microsoft Outlook 2003 after about 5 seconds an error appears and closes Acrobat Reader.
“Microsoft Visual C++ Runtime Error!” or some variation of it.
The problem is associated with folder redirection in the user profile. [...]

Currently I am building a new XenApp 5.0 farm that requires both Windows 2003 and Windows 2008 servers. As a part of this process I am publishing applications and testing them as I go.
The old Presentation Server 4 environment is obviously all Windows Server 2003.
Publishing Explorer for users is not a new issue for Citrix [...]

XenServer 5.0 has not been released for that long, but already a minor update has occurred. XenServer 5.5 is out now.
While largely I think XenServer 5.5.0 is a release to address some general bugs it also adds improved support.
The features added as part of the update are:

Improved Backup and snapshot support
Active Directory Integration
Workload balancing
Improved operating [...]

The latest iteration of the XenApp Application Streaming Profiler has been released. The latest version deals with a couple of issues from the previous version 1.2 release.
From the Streaming Profiler point of view the only real change is adding support for VS 2008.
The Streaming Client has also been renamed to Citrix offline app plug-in. So [...]