Comment 51 for bug 239462

> Won't this hide the tooltip on any mouseout event? If someone puts a tooltip on
> a toolbar for instance, a mouseout event will fire every time someone moves the
> mouse out of an element.

This is the same as the current tooltip behaviour, which I see as desirable. Try it out on "in-testsuite" above.

> I don't see any reason to do this. Also, it won't work if someone moves the
> mouse slowly.

See Comment #41 and Comment #45. Have you tried this? It does work if the mouse moves slowly.