Closest you can get is to use the steps in that QuickTrick #16 and just put
a space in there. The "tip" will still show up, but it will seem empty.

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>I have made an index page with text boxes and buttons that hyperlink
> to other PPT presentations. It works fine but when I mouse over the
[quoted text clipped - 6 lines]
>
> Talon
Talon - 28 Oct 2006 00:35 GMT
I stumbled upon that during my efforts but thought there should be a
better way. Guess not, so that's what I'll do. Thanks for your help.
Talon
>Closest you can get is to use the steps in that QuickTrick #16 and just put
>a space in there. The "tip" will still show up, but it will seem empty.