Laurent Sansonetti wrote:

> I totally agree with you, this is really really annoying.  I use for my 
> part Mozilla Mail and Evolution, which support threading of messages as 
> well.
> 
> It would be nice if those clients have a feature to extract a set of 
> messages from a thread, and then create a new one.

You have the source code, don't you :-) ??

H.