Comment 21 for bug 239462

Here you can download builds (Windows) from the time that the timer was broken and the tooltip stayed until mouse-out:
http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2007/12/2007-12-01-05-trunk/
I considered this behaviour as ideal. Maybe you can point me to a site where this would give trouble, so I can test this?