>>Anyone can give me some suggestions of what is going on?
>>
>>I went into print preview, choose my menu and the drop down items are disabled. I use the mouse to click on one of them. Then I came out of the print preview. All the drop down menu items no longer fire when I select them (by mouse or keyboard). What can be the reason?
>>
>>Any suggestion?
>>
>>Thanks.
>>
>>
>>Tai SC
>
>The Print Preview window is a MODAL window..

I had the same problem. This happened after the menu preview has finished.
that's mean MODAL has nothing to do with it.

it could be a BUGGGG.