Hi, After the 21.3 release, we are having issues with dynamic content in
the Email Designer. When creating dynamic content in an email using the
Email Designer, the different content versions is not visible in the
left panel, and the user interface freezes (no response when for
instance clicking on the icons for links, layers or structures in the
left panel). I can save the email, and if I'm opening it in the legacy
editor, then it seems possible to access and change the different
dynamic conten...