Thanks to Tony Toews and his blog for bringing this to our attention.
Access 2010 hotfix package (Ace-x-none.msp): August 30, 2011 which can download from here by request.
This solves the Access 2010 nd Windows 7 performance issue.
As with all hotfixes, only apply if you really has having an issue described and you can’t live with it until the next Service Pack is released.