We're happy to announce that the fix for this issue is now available in the latest update of InDesign - version 17.2 that is available to download from Creative Cloud Desktop application.
Please update to this latest InDesign version to get the fix.
Adobe InDesign team
An error occurred while saving the commentAnonymous commented
Is there any solution to this problem yet? Have moved over to CC2018 on a Windows 10 platform and having the same problem of text disappearing while editing. Thanks