When you use Windows Internet Explorer 8 in Standards mode to view a Microsoft ASP.NET Web page that has dynamic menus, the pop-out menus are not displayed.
Hotfix Replacement Information
The hotfix that corresponds to KB962351 has been superseded with the hotfix KB981201, which contains all fixes that were previously included in KB962351. You should use the hotfix KB981201 to fix the issues described in KB962351. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
981201 A hotfix is available for ASP.NET 2.0 that enables support for extended protection
To work around this problem, you can view the Web page by using Internet Explorer 8 in Compatibility View. To do this, on the Tools menu in Internet Explorer 8.0, click Compatibility View or Compatibility View Setting.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about this hotfix and some related fixes, visit the following Microsoft blog site: