help with t/s retrieval 'hangs' disconnect for inactivity

[Jorge Bastos]

My guess would be some crazy formated email that is causing that.
Login via webmail/other email client and manage those new emails,

> -----Original Message-----
> From: dovecot [mailto:dovecot-bounces at dovecot.org] On Behalf Of
> voytek at sbt.net.au
> Sent: sexta-feira, 19 de Junho de 2015 02:45
> To: dovecot at dovecot.org
> Subject: help with t/s retrieval 'hangs' disconnect for inactivity
> 
> I have Dovecot 2.1.17 on Centos, all working well
> 
> since yesterday one user complaining he can not retrieve emails, TBird
> mail client says like '1 of 9' and, doesn't go any further.
> 
> that's on several of his PCs using TBird, on a LAN behind f/wall, quite
> physically remote to server, server in Sydney, remote client is SEAsia
> 
> looking at logs I see emails access, looking at server Maildir , new
> emails get moved from 'new' to 'cur'
> 
> what else can I do from server end ?
> what else should be done from user end ?
> 
> Jun 19 11:28:31 pop3(it at aaaa.com.au): Info: Disconnected for inactivity
> in reading our output top=0/0, retr=1/0, del=0/56, size=6562805 Jun 19
> 11:29:20 pop3(it at aaa.com.au): Info: Connection closed top=0/0,
> retr=1/0, del=0/56, size=6562805