<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 4 Sep 2018, at 19.32, Rick Romero <<a href="mailto:rick@havokmon.com" class="">rick@havokmon.com</a>> wrote:</div><div class=""><blockquote type="cite" style="font-family: Arial; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none; border-left-width: 2px; border-left-style: solid; border-left-color: blue; margin-left: 2px; padding-left: 12px;" class="">No it does not. This is different thing. This is about managing duplicates on multiple syncs.<div class="">Imapsync seems to keep track of UID -> MAIL mapping for server A and UID -> MAIL mapping for server B so that on multiple runs it does not sync the same messages again. However it does not use the same UID -> MAIL for server B as is originally on server A. And that is the problem.</div></blockquote><p style="caret-color: rgb(0, 0, 0); font-family: Arial; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class="">That's not what you said, you said there was a client sync issue. That's definitely an issue (especially if you run Mac Mail).<br class=""><br class="">Ignoring duplicates on multiples runs is a non-issue, even with the 2011 version. Recording UIDs is not necessary for that.<br class=""></p></div></blockquote></div><br class=""><div class="">Nope. I said that with imapsync there is no way to preserve the same UID for a mail on the destination. Data is lost.</div><div class=""><br class=""></div><div class="">If the UID -> MAIL pairs are not kept then client caches need to be invalidated and redownloaded.</div><div class=""><br class=""></div><div class="">Sami</div><div class=""><br class=""></div></body></html>