I would bet money that this has to do with FireFox 4.0. But I can't fix it.
Open the pref window (tools->options->advanced->pref editor), in the search box enter webmail.UserAgent, If you click on the key this is the value Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1b4) Gecko/20090423 Firefox/3.6 GTB5 It's looking for FireFox 3.6 not FireFox 4.0 right???? I've tried changing it but no luck.. Ugh! On Mar 30, 10:14 am, sephage <[email protected]> wrote: > Without changing any settings in Yahoo! Mail itself or in Thunderbird > or the WebMail and Yahoo! Webmail extensions, I'm suddenly getting the > dreaded "Negative Vibes" error message from all Yahoo! accounts when > trying to download messages in Thunderbird. > > I'm suspecting something might have changed on the Yahoo! side today, > and the extension may require an update?
