<p>In an attempt to isolate the offending code:</p>

<ul class="task-list">
<li>Does new mails happen only after a move from a folder to another?</li>
<li>Try reducing maxconnections.</li>
<li>Try setting up a new configuration file for one of the accounts but without the mbnames thing (change the account name and Maildir path).</li>
</ul>

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