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From: Steinar Bang <sb@dod.no>
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Subject: Re: Dealing with hanging IMAP connections
Date: Mon, 30 Nov 2009 09:53:58 +0100
Organization: Probably a good idea
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>>>>> John Sullivan <john@wjsullivan.net>:

> In these situations, you might also try M-x list-processes, then
> (kill-process "imap") or "imap<1>" etc. That's what I often have to do
> when I change networks.

Changing networks is usually ok, at least if you remember to unplug gnus
before sleeping the machine.  But changing NIC (e.g. from a wired NIC to
a WLAN NIC, or a 3G connection), can confuse Gnus so badly, you're
better off starting a new Gnus in a new emacs...