http://blogs.technet.com/toml/archive/2006/07/07/440682.aspxThe product group released an update to Communicator Mobile on June 23. I believe this was a situation of taking advantage of our product cycle along with the localized versions but thought you might want to know. Typically if you have an issue the firsten-USCommunityServer 2.1 SP1 (Build: 61025.2)