@u-wittawat For SPF:At first, you have to make a list of IPs from which you will send emails using your domain. Add them to your SPF/txt record. Th...

@rwebb616 Sorry for the moderation issue. I'll look into that and get back to you. About the Classic UI. Currently, Carbonio CE does not have Cla...

@u-wittawat To send email to gmail, you need to have proper SPF, DKIM and DMARC record. Otherwise, either you will not be able to send mail to gmai...

@u-wittawat Cay you provide the output of below mentioned command:grep 8C43616146B /var/log/carbonio.log Thanks.

Hi, What does your log say?Please send an email and post the output of tail -f /var/log/carbonio.log

@rwebb616 I am talking about Carbonio CE. Zimbra has a similar feature. Are you using the classic UI/Iris UI of Carbonio CE? Right now only class...

@rwebb616 You can disable the preview from the "View" option (Top right corner of your screen) of your mailbox screen. You can select View > Rea...