[Dovecot] Dovecot upgrades break Blackberry instant email (BIS)

[interfaSys sàrl]

On 03/09/2010 18:18, Timo Sirainen wrote:
> On Fri, 2010-09-03 at 18:06 +0100, interfaSys sàrl wrote:
>>
>> On 02/09/2010 18:23, Timo Sirainen wrote:
>>> On Thu, 2010-09-02 at 18:21 +0100, interfaSys sàrl wrote:
>>>
>>>> If the subscription file is 660, then it seems the connection is dropped
>>>> (No idling).
>>>> When it's 770, then things are fine.
>>>
>>> That doesn't really make any sense.. Subscription file doesn't need to
>>> be executable. Anything in Dovecot's logs?
>>>
>>>
>> Indeed, changing the file permissions didn't help. Half the accounts
>> can't stay connected.
> 
> So what exactly is the problem? Those Blackberries don't do IDLE, or
> it's broken in some worse way?
> 

I've tried to play with permissions and plugins, but the only way to
restore the connection is still to re-create the accounts.

Is there anything else somebody could think of?

I don't know what would force the BIS servers to re-evaluate the situation.