[Dovecot] Thinderbird+delete+move to Trash folder

[Papp Tamás]

Papp Tamás wrote, On 2009. 12. 22. 0:32:
> hi All,
>
> I have a problem, which makes me headache. I can't find out, what is 
> the problem.
>
> I have a mail szerver, which works just fine as expected, TB move 
> messages to trash folder after I delete it, and they are moved.
>
> I have an other server. If I delete a message, it doesn't move to the 
> Trash folder. As deleted_to_trash plugin is installed, if I only mark 
> messages as deleted, they are moved to thee Trash folder and also with 
> Outlook works well.
>
>
> It's like when a messages is deleted from TB, the message get moved to 
> the Trash folder, and it's expunged(?) at the same time. Is it possible?
>
> Could you help me?
>
> The system is Ubuntu 9.04 with docecot 1.2.5-0~auto+0 from 
> http://xi.rename-it.nl/debian/, but builded by myself for x86_64.

I've just tried 1.2.9-0~auto+21 and I see the same.

But(!) if I press SHIFT+DELETE, than it's working as it should work with 
the pure DELETE. Probably SHIFT+DEL set only the delete flag, it does 
not move the message?

Thank you,

tamas