>Hi Michel,
>
> I do not know if anyone else is getting this, but I am on Firefox [Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1], and when my cursor is stopped anywhere on the screen for Firefox, be it UT tab or another, the last tool tip I looked at shows up.
>
> Since no one else as said anything, I suspect that this has to do with Firefox 3 and your changes.
>

I don't see that behavior, either. You should try Mozilla's help and see if you find anything there. It's usually pretty good.