<div dir="ltr">On my beta2 environment, their default settings is still 'off'.<div><br><div>But in <a href="https://cyrusimap.org/imap/installation/distributions/ubuntu.html">https://cyrusimap.org/imap/installation/distributions/ubuntu.html</a>, it says:</div></div><div><ul class="" style="margin:0px 0px 24px;padding:0px;line-height:24px;color:rgb(64,64,64);font-family:sans-serif;font-size:16px;background-color:rgb(252,252,252)"><li style="list-style:disc;margin-left:24px">Consider enabling the commonly used settings <code class="" style="font-family:Consolas,"Andale Mono WT","Andale Mono","Lucida Console","Lucida Sans Typewriter","DejaVu Sans Mono","Bitstream Vera Sans Mono","Liberation Mono","Nimbus Mono L",Monaco,"Courier New",Courier,monospace;font-size:12px;white-space:nowrap;max-width:100%;border:1px solid rgb(225,228,229);padding:0px 5px;color:rgb(0,0,0);background:rgb(255,255,255)"><span class="" style=""><span class="" style="display:inline-block;font-weight:bold;padding:0px 6px;background:rgb(241,196,15)">altnamespace</span></span></code> and <code class="" style="font-family:Consolas,"Andale Mono WT","Andale Mono","Lucida Console","Lucida Sans Typewriter","DejaVu Sans Mono","Bitstream Vera Sans Mono","Liberation Mono","Nimbus Mono L",Monaco,"Courier New",Courier,monospace;font-size:12px;white-space:nowrap;max-width:100%;border:1px solid rgb(225,228,229);padding:0px 5px;color:rgb(0,0,0);background:rgb(255,255,255)"><span class="" style="">unixhierarchysep</span></code> as these will default to <code class="" style="font-family:Consolas,"Andale Mono WT","Andale Mono","Lucida Console","Lucida Sans Typewriter","DejaVu Sans Mono","Bitstream Vera Sans Mono","Liberation Mono","Nimbus Mono L",Monaco,"Courier New",Courier,monospace;font-size:12px;white-space:nowrap;max-width:100%;border:1px solid rgb(225,228,229);padding:0px 5px;color:rgb(0,0,0);background:rgb(255,255,255)"><span class="" style="">on</span></code>beginning in version 3.0.</li></ul></div></div>