XML support is broken in Microsoft Project 2010 Prof with Office Service Pack 1

Important!
XML Support is broken in Microsoft Project 2010 Prof with Office Service Pack 1 (v. 14.0.5128.5000).**
Please, do NOT install the service pack after you installed Microsoft Project 2010 (which is currently 14.0.4760.1000).
We have reported the problem to Microsoft Support.</span></p>