Far as I know, that is the macro designer in Access 2010. That is not what you saw before? I can't get anything else.
http://msdn.microsoft.com/en-us/library/gg435977.aspx
How to attach file: http://www.accessforums.net/showthread.php?t=70301 To provide db: copy, remove confidential data, run compact & repair, zip w/Windows Compression.