[Dovecot] Problems with thunderbird 3 ( messages mark unread after being read )

[Dave Brenner]

On 2/8/2010 4:48 AM, Frank Bonnet wrote:

> Since we upgrade all our users's PC with Thunderbird 3(.0.1)
> many of them have a problem with email that move back to unread
> status even after they have read them.

While waiting for the release of 3.0.2, as a workaround, you can turn 
off CONDSTORE support:

http://tinyurl.com/yg4xpxr

Dave