If you've edited and then saved your email and see characters or icons randomly appear, it may be due to to an extension you've installed to your browser. If this has occurred, please contact support at firstname.lastname@example.org and we will be happy to help fix the issue.
To prevent this from happening again, you will need to either remove the extension causing the issue or use a different device for editing campaigns.
So far, we've identified two extensions that have caused this isssue: Grammarly and Skype.
If you've seen this issue occur with an extension not listed, please let email@example.com know so we can be sure to add it to the list.