After you install and uninstall some toolbar items in Internet Explorer 6, toolbar names may become blank, or unrelated toolbar items may appear
IE6 has a problem wherein if you uninstall some toolbar items the following may occur:
• On the View menu of Internet Explorer 6, when you point to Toolbars to show the toolbar items, the toolbar names may become blank.
• In some cases, when you click to select one toolbar item, a different toolbar item may appear.
Microsoft advises that an update is available to resolve this problem and is available from the Windows Update Web site.
http://support.microsoft.com/default.aspx/kb/942202