Well spotted by Jas. Live Mesh got an update today. I’m hunting down the chanelog and will post here. Meantime, if you have Mesh installed just right click on the system tray icon and choose Update Live Mesh

[update] Scott checked and UAC on Vista is no longer required.

[update] full details from the Mesh forum

Fixes

• Live Mesh is now available in all English-speaking countries (not just the U.S.)
• Index for Desktop Search now works with Live Mesh folders
• Removed the User Account Control (UAC) requirement when installing and using Live Mesh with Windows Vista SP1
• Fixed bug where an underscore in a Hotmail account name returned an “Invalid Hotmail Address” error
• Fixed bug with Silverlight 2 Beta 2 failing to load in Silverlight Media View
• Fixed bug where the notifier tooltip incorrectly indicated that Live Mesh Remote Desktop was unavailable for a computer running in non-admin mode
• Fixed bug where the Live Mesh folder icon was not displayed in the e-mail inviting someone to share a folder
• Fixed one of the bugs that caused Live Mesh to fail to start
• Fixed problem with Live Mesh returning errors when waking from sleep/hibernate