[[!comment format=mdwn username="Grégoire" avatar="https://seccdn.libravatar.org/avatar/5ed039572e7af206cbc97a7c59dcb0ad" subject="comment 3" date="2016-04-08T13:30:16Z" content=""" I understand your frustration... I found that someone openned an related issue agains Roundcube about this almost exactly 2 years ago: [Image proxy #5099](https://github.com/roundcube/roundcubemail/issues/5099). It doesn't seem to be considered high prirority and I can understand as it's probably not an easy thing to get right. An other interesting way to fix this would be to have at tool that inlines all the images in an email (turn the remote images into data urls) which you would run on all incomming messages (maybe using sieve?). The only problem is that it might considerably blow-up the size of your mailboxes but given the benefits, it might be worth a try. """]]