I run into some problems with my newly installed Microsoft Office 2010. The problem was that I could not mark text with the mouse, but it worked fine with the keyboard. After some research I found the solution.
When trying to enable Fast User Switching on a IBM/Lenovo ThinkPad with Windows XP and ThinkVantage Access Connections, that fails with the following message.
Lenovo beta drivers for Windows 7. http://www-307.ibm.com/pc/support/site.wss/document.do?sitestyle=lenovo&lndocid=WIN7-BETA#hotf
Tools to help you keep your Lenovo systems updated. http://www-307.ibm.com/pc/support/site.wss/TVAN-ADMIN.html