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Dialog Boxes with Yahoo Toolbar do not Work
http://www.vistaarticles.com/articles/108/1/Dialog-Boxes-with-Yahoo-Toolbar-do-not-Work
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Published on 11/23/2006
 
Fixes the problem where Yahoo! Toolbar dialog boxes do not work correctly with Internet Explorer 7 Beta 3.

Dialog Boxes with Yahoo Toolbar do not Work

When you use Microsoft Internet Explorer 7 Beta 3 together with Yahoo! Toolbar, you experience one or more of the following symptoms: The various dialog boxes that are displayed when you use Yahoo! Toolbar are not the correct size.
The various dialog boxes that are displayed when you use Yahoo! Toolbar do not accept keyboard input or mouse input.
You cannot close the various dialog boxes that are displayed when you use Yahoo! Toolbar. This includes the first dialog box that is displayed after you install Yahoo! Toolbar.

Download: http://www.microsoft.com/downloads/details.aspx?FamilyId=8F175619-6CF0-4830-8396-8579914FB40E